October 2010 Archives by subject

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Starting: Fri Oct 1 07:16:43 CEST 2010
Ending: Sun Oct 31 16:25:37 CET 2010
Messages: 214

• [seqfan] 10/10/10   Eric Angelini
• [seqfan] Re: [math-fun] Triangular+Triangular = Factorial   Charles Greathouse
• [seqfan] Re: [math-fun] Triangular+Triangular = Factorial   Georgi Guninski
• [seqfan] Re: [math-fun] Triangular+Triangular = Factorial   N. J. A. Sloane
• [seqfan] Re: a(n) divides concat(a(1) ... a(n))   N. J. A. Sloane
• [seqfan] Re: a(n) divides concat(a(1) ... a(n))   Hans Havermann
• [seqfan] Re: a(n) divides concat(a(1) ... a(n))   David Scambler
• [seqfan] a(n-1)+a(n) = palindrome   Eric Angelini
• [seqfan] Re: a(n-1)+a(n) = palindrome   Maximilian Hasler
• [seqfan] Re: a(n-1)+a(n) = palindrome   Alexander P-sky
• [seqfan] Re: a(n-1)+a(n) = palindrome   Eric Angelini
• [seqfan] Re: a(n-1)+a(n) = palindrome   Douglas McNeil
• [seqfan] a(n-1)+a(n) = palindrome   Alexander P-sky
• [seqfan] Re: a(n-1)+a(n) = palindrome   N. J. A. Sloane
• [seqfan] A000959: Lucky numbers   hv at crypt.org
• [seqfan] Re: A000959: Lucky numbers   Richard Mathar
• [seqfan] Re: A000959: Lucky numbers   hv at crypt.org
• [seqfan] A007027 "motif"?   Ron Hardin
• [seqfan] A048864 = A036997 + 1   peter.luschny
• [seqfan] A057652 has no more terms below 10^4   Alonso Del Arte
• [seqfan] Re: A057652 has no more terms below 10^4   hv at crypt.org
• [seqfan] Re: A057652 has no more terms below 10^4   Alonso Del Arte
• [seqfan] Re: A057652 has no more terms below 10^4   David Wilson
• [seqfan] Re: A057652 has no more terms below 10^4   hv at crypt.org
• [seqfan] Re: A057652 has no more terms below 10^4   Alonso Del Arte
• [seqfan] Re: A057652 has no more terms below 10^4   hv at crypt.org
• [seqfan] Re: A057652 has no more terms below 10^4   T. D. Noe
• [seqfan] Re: A057652 has no more terms below 10^6   Alonso Del Arte
• [seqfan] Re: A057652 has no more terms below 10^6   Maximilian Hasler
• [seqfan] A067081: All terms odd?   zak seidov
• [seqfan] Re: A067081: All terms odd?   Jack Brennen
• [seqfan] A175874: more terms?   zak seidov
• [seqfan] A175931, keyword fini   Klaus Brockhaus
• [seqfan] Re: A175931, keyword fini   T. D. Noe
• [seqfan] Re: A175931, keyword fini   Klaus Brockhaus
• [seqfan] A180388-A180389 pops up in unexpected place (Re: PS: Permutation Ascents )   Meeussen Wouter (bkarnd)
• [seqfan] Absolute first differences are a permutation of the primes   Eric Angelini
• [seqfan] Re: Absolute first differences are a permutation of the primes   Eric Angelini
• [seqfan] Are all terms in A077087 odd?   zak seidov
• [seqfan] A sequence self-describing its runs of [terms sharing the same digit-length]   Eric Angelini
• [seqfan] A variant of A114055 (runs of equal parity digits alternate)   Eric Angelini
• [seqfan] Binary counter with random bits   David Scambler
• [seqfan] Checking A174216   Richard Mathar
• [seqfan] Re: Checking A174216   Max Alekseyev
• [seqfan] Re: Checking A174216   Richard Mathar
• [seqfan] checking A176620 (p! factorization with A050376)   Richard Mathar
• [seqfan] Clarification of A006189 Number of paths on square lattice.   David Scambler
• [seqfan] Re: Clarification of A006189 Number of paths on square lattice.   Shanzhen Gao
• [seqfan] Convolve tribonacci with trinomials = A099464?   David Scambler
• [seqfan] Re: Convolve tribonacci with trinomials = A099464?   Mitch Harris
• [seqfan] Re: Convolve tribonacci with trinomials = A099464?   Richard Mathar
• [seqfan] CROSSREFS   Vladimir Orlovsky
• [seqfan] Re: CROSSREFS   Olivier Gerard
• [seqfan] Re: CROSSREFS   hv at crypt.org
• [seqfan] Re: CROSSREFS   Jeremy Gardiner
• [seqfan] Re: CROSSREFS   N. J. A. Sloane
• [seqfan] Definition of A002190   Paul D Hanna
• [seqfan] Re: Definition of A002190   Alois Heinz
• [seqfan] Re: Definition of A002190   Charles Greathouse
• [seqfan] Re: Definition of A002190   Paul D Hanna
• [seqfan] Definition of A045916, pi(n) and the log-integral approximation   Richard Mathar
• [seqfan] Distinct poker hands   David Scambler
• [seqfan] Re: Distinct poker hands   Max Alekseyev
• [seqfan] Re: Distinct poker hands   hv at crypt.org
• [seqfan] Re: Distinct poker hands   allouche at math.jussieu.fr
• [seqfan] Re: Distinct poker hands   zak seidov
• [seqfan] Re: Distinct poker hands   Olivier Gerard
• [seqfan] Re: Distinct poker hands   David Scambler
• [seqfan] Re: Distinct poker hands   Max Alekseyev
• [seqfan] Do Mersenne primes ever divide A076078(n)?   ghodges14 at comcast.net
• [seqfan] Re: Do Mersenne primes ever divide A076078(n)?   Max Alekseyev
• [seqfan] Re: Do Mersenne primes ever divide A076078(n)?   ghodges14 at comcast.net
• [seqfan] Emirps (sorted by period) with with unique period length   Jonathan Post
• [seqfan] Re: Emirps (sorted by period) with with unique period length   Ray Chandler
• [seqfan] Re: Emirps (sorted by period) with with unique period length   Ray Chandler
• [seqfan] Error in A157728?   Christopher Gribble
• [seqfan] Re: Error in A157728?   N. J. A. Sloane
• [seqfan] Exchange rightmost two base-4 digits of n>1; a(0)=0, a(1)=4. (base 4 analogue of what A181099 is in base 3, and A080412 is base 2   Jonathan Post
• [seqfan] Re: Exchange rightmost two base-4 digits of n>1; a(0)=0, a(1)=4. (base 4 analogue of what A181099 is in base 3, and A080412 is base 2   Georgi Guninski
• [seqfan] Re: Exchange rightmost two base-4 digits of n>1; a(0)=0, a(1)=4. (base 4 analogue of what A181099 is in base 3, and A080412 is base 2   allouche at math.jussieu.fr
• [seqfan] Re: Exchange rightmost two base-4 digits of n>1; a(0)=0, a(1)=4. (base 4 analogue of what A181099 is in base 3, and A080412 is base 2   allouche at math.jussieu.fr
• [seqfan] Flipping 4 Penney's game sequences   Ed Pegg Jr
• [seqfan] Fwd: Re: Observations on some odd Fibonacci numbers   Alexander P-sky
• [seqfan] Implementing first 500 sequences in Java   Sean A. Irvine
• [seqfan] Re: Implementing first 500 sequences in Java   N. J. A. Sloane
• [seqfan] Re: Implementing first 500 sequences in Java   Richard Mathar
• [seqfan] Re: Implementing first 500 sequences in Java   Dmitry Kamenetsky
• [seqfan] Re: Implementing first 500 sequences in Java   Charles Greathouse
• [seqfan] Re: Implementing first 500 sequences in Java   Sean A. Irvine
• [seqfan] Re: Implementing first 500 sequences in Java   Jay Anderson
• [seqfan] Incorrect Comment in A048133   Hans Havermann
• [seqfan] Re: Incorrect Comment in A048133   Hans Havermann
• [seqfan] Re: Incorrect Comment in A048133   Hans Havermann
• [seqfan] labeled Motzkins   N. J. A. Sloane
• [seqfan] Re: labeled Motzkins   Max Alekseyev
• [seqfan] Re: labeled Motzkins   Richard Mathar
• [seqfan] Matrix of 1..n*k permutation ordered by rows, columns and diagonals   Ron Hardin
• [seqfan] Moderation this week-end   Olivier Gerard
• [seqfan] n = x*y*z , x + y - z = 1   Georgi Guninski
• [seqfan] Re: n = x*y*z , x + y - z = 1   Richard Mathar
• [seqfan] Re: n = x*y*z , x + y - z = 1   Georgi Guninski
• [seqfan] Re: n = x*y*z , x + y - z = 1   Georgi Guninski
• [seqfan] Naturals permutated in triplets a, b, c "with no common factor"   William Marshall
• [seqfan] New sequence given by David Speyer, as difference of two known seqs   Jonathan Post
• [seqfan] Not in OEIS: decimal digits of 1/(2*e*pi), arises in "Asymptotic enumeration of sparse 2-connected graphs "   Jonathan Post
• [seqfan] Re: Not in OEIS: decimal digits of 1/(2*e*pi), arises in "Asymptotic enumeration of sparse 2-connected graphs "   Richard Mathar
• [seqfan] Re: Not in OEIS: decimal digits of 1/(2*e*pi), arises in "Asymptotic enumeration of sparse 2-connected graphs "   N. J. A. Sloane
• [seqfan] nXk 1..Q matrices with each value adjacent to each other value   Ron Hardin
• [seqfan] Re: nXk 1..Q matrices with each value adjacent to each other value   Ron Hardin
• [seqfan] nXk permutations with a single error   Ron Hardin
• [seqfan] Observations on some odd Fibonacci numbers   Vladimir Shevelev
• [seqfan] Re: Observations on some odd Fibonacci numbers   Alonso Del Arte
• [seqfan] Re: Observations on some odd Fibonacci numbers   Gottfried Helms
• [seqfan] Re: Observations on some odd Fibonacci numbers   Charles Greathouse
• [seqfan] Re: Observations on some odd Fibonacci numbers   Alonso Del Arte
• [seqfan] Re: Observations on some odd Fibonacci numbers   T. D. Noe
• [seqfan] Re: Observations on some odd Fibonacci numbers   Vladimir Shevelev
• [seqfan] Re: Observations on some odd Fibonacci numbers   Alonso Del Arte
• [seqfan] Re: Observations on some odd Fibonacci numbers   Richard Mathar
• [seqfan] Re: Observations on some odd Fibonacci numbers   Richard Mathar
• [seqfan] Re: Observations on some odd Fibonacci numbers   Vladimir Shevelev
• [seqfan] Re: Observations on some odd Fibonacci numbers   Vladimir Shevelev
• [seqfan] Re: Observations on some odd Fibonacci numbers   Vladimir Shevelev
• [seqfan] Re: Observations on some odd Fibonacci numbers   Vladimir Shevelev
• [seqfan] Re: Partial sum of Pascal's triangle is a power of 2.   Robert Munafo
• [seqfan] Penney's game sequences   Ed Pegg Jr
• [seqfan] Re: Penney's game sequences   Richard Mathar
• [seqfan] polynomial coefficients in A140885   Richard Mathar
• [seqfan] Re: polyomial coefficients in A140885   Richard Mathar
• [seqfan] Possible correction to title of A113152 "a(1) = 2; a(n) is the smallest prime > a(n-1) such that a(n) + a(n-1) is a square"   Jonathan Post
• [seqfan] Re: Possible correction to title of A113152 "a(1) = 2; a(n) is the smallest prime > a(n-1) such that a(n) + a(n-1) is a square"   Maximilian Hasler
• [seqfan] ranking of partitions   wouter meeussen
• [seqfan] Re: ranking of partitions   Max Alekseyev
• [seqfan] Re: ranking of partitions   wouter meeussen
• [seqfan] Record values of sigma(n+1)/sigma(n)   zak seidov
• [seqfan] Re: Record values of sigma(n+1)/sigma(n)   Robert Gerbicz
• [seqfan] Re: Record values of sigma(n+1)/sigma(n)   Charles Greathouse
• [seqfan] Request for references   Charles Marion
• [seqfan] Re: Request for references   Max Alekseyev
• [seqfan] Rook path generates A006189 Number of paths on square lattice?   David Scambler
• [seqfan] Re: Rook path generates A006189 Number of paths on square lattice?   Richard Mathar
• [seqfan] Re: Rook path generates A006189 Number of paths on square lattice?   Alois Heinz
• [seqfan] semiprime (A001358) analogue of A181503 Slowest-growing sequence of primes where 1/(p+1) sums to 1...   Jonathan Post
• [seqfan] Re: semiprime (A001358) analogue of A181503 Slowest-growing sequence of primes where 1/(p+1) sums to 1...   Richard Mathar
• [seqfan] Re: semiprime (A001358) analogue of A181503 Slowest-growing sequence of primes where 1/(p+1) sums to 1...   Maximilian Hasler
• [seqfan] Re: semiprime (A001358) analogue of A181503 Slowest-growing sequence of primes where 1/(p+1) sums to 1...   Maximilian Hasler
• [seqfan] Re: semiprime (A001358) analogue of A181503 Slowest-growing sequence of primes where 1/(p+1) sums to 1...   Charles Greathouse
• [seqfan] Re: semiprime (A001358) analogue of A181503 Slowest-growing sequence of primes where 1/(p+1) sums to 1...   Charles Greathouse
• [seqfan] Re: semiprime (A001358) analogue of A181503 Slowest-growing sequence of primes where 1/(p+1) sums to 1...   RGWv
• [seqfan] Sequence of the Day today: A020988   Alonso Del Arte
• [seqfan] Re: Sequence of the Day today: A020988   N. J. A. Sloane
• [seqfan] Re: Sequence of the Day today: A020988   Charles Greathouse
• [seqfan] Re: Sequence of the Day today: A020988   Harvey P. Dale
• [seqfan] Re: Sequence of the Day today: A020988   Alonso Del Arte
• [seqfan] Re: Sequence of the Day today: A020988   Claudio Meller
• [seqfan] sequences defined by period mod n of a map iteration ?   Georgi Guninski
• [seqfan] Re: sequence warnings?   N. J. A. Sloane
• [seqfan] sigma(n) < min(sigma(n-1),sigma(n+1)), n=10*m?   zak seidov
• [seqfan] Re: sigma(n) < min(sigma(n-1),sigma(n+1)), n=10*m?   zak seidov
• [seqfan] Re: sigma(n) < min(sigma(n-1),sigma(n+1)), n=10*m?   zak seidov
• [seqfan] Sum over inverse palindromes   Richard Mathar
• [seqfan] Re: Sum over inverse palindromes   Robert Israel
• [seqfan] Re: Sum over inverse palindromes   Richard Mathar
• [seqfan] Re: Sum over inverse palindromes   Alexander P-sky
• [seqfan] Swapping knights   Richard Guy
• [seqfan] Table format for A126347   David Scambler
• [seqfan] Triangle T(n, k) = C(n, k)^m (m-th Powers of Binomial Coefficients)   Paul D Hanna
• [seqfan] trouble with A132337 and A132336   N. J. A. Sloane
• [seqfan] Re: trouble with A132337 and A132336   Donald Alan Morrison
• [seqfan] Re: trouble with A132337 and A132336   N. J. A. Sloane
• [seqfan] Re: trouble with A132337 and A132336   Alonso Del Arte
• [seqfan] Re: trouble with A132337 and A132336   Richard Mathar
• [seqfan] Re: trouble with A132337 and A132336   Donald Alan Morrison
• [seqfan] Re: trouble with A132337 and A132336   Richard Mathar
• [seqfan] Re: trouble with A132337 and A132336   Richard Mathar
• [seqfan] trouble with sequence A086121   N. J. A. Sloane
• [seqfan] Re: trouble with sequence A086121   T. D. Noe
• [seqfan] Re: trouble with sequence A086121   Hans Havermann
• [seqfan] Re: trouble with sequence A086121   RGWv
• [seqfan] Two (puzzle?) infinite seq's   zak seidov
• [seqfan] Two sequences, one new, in Computing Eigenfunctions on the Koch Snowflake   Jonathan Post
• [seqfan] Re: Two sequences, one new, in Computing Eigenfunctions on the Koch Snowflake   Richard Mathar
• [seqfan] unlabeled Motzkin numbers   Max Alekseyev
• [seqfan] Re: unlabeled Motzkin numbers   Richard Mathar
• [seqfan] Re: unlabeled Motzkin numbers   Max Alekseyev
• [seqfan] Re: unlabeled Motzkin numbers   Max Alekseyev
• [seqfan] Re: unlabeled Motzkin numbers   Max Alekseyev
• [seqfan] Verifying A074871, iteration of sum-of-digits(n)+product-of-digits(n)   Richard Mathar
• [seqfan] Re: Verifying A074871, iteration of sum-of-digits(n)+product-of-digits(n)   N. J. A. Sloane
• [seqfan] wanted: solution to a recurrence   N. J. A. Sloane
• [seqfan] Re: wanted: solution to a recurrence   hv at crypt.org
• [seqfan] Re: wanted: solution to a recurrence   N. J. A. Sloane
• [seqfan] Re: wanted: solution to a recurrence   Alexander P-sky
• [seqfan] Re: wanted: solution to a recurrence   Andrew Weimholt
• [seqfan] Re: wanted: solution to a recurrence   Roland Bacher
• [seqfan] Re: wanted: solution to a recurrence   Georgi Guninski
• [seqfan] Re: wanted: solution to a recurrence   Marc LeBrun
• [seqfan] Re: wanted: solution to a recurrence   Robert Gerbicz
• [seqfan] Re: wanted: solution to a recurrence   Andrew Weimholt
• [seqfan] Re: wanted: solution to a recurrence   Marc LeBrun
• [seqfan] Re: wanted: solution to a recurrence   hv at crypt.org
• [seqfan] wanted: solution to a recurrence (corrected)   N. J. A. Sloane
• [seqfan] wanted seq., second correction   N. J. A. Sloane
• [seqfan] Who understands Granville numbers?   Alonso Del Arte
• [seqfan] Re: Who understands Granville numbers?   hv at crypt.org
• [seqfan] Re: Who understands Granville numbers?   Vladimir Shevelev
• [seqfan] Re: Who understands Granville numbers?   Alonso Del Arte
• [seqfan] Re: Who understands Granville numbers?   Reinhard Zumkeller
• [seqfan] Re: Who understands Granville numbers?   Maximilian Hasler
• [seqfan] Re: Who understands Granville numbers?   William Marshall
• [seqfan] Re: Who understands Granville numbers?   Alonso Del Arte
• [seqfan] Re: Who understands Granville numbers?   Vladimir Shevelev
• [seqfan] wiki launch delayed until end of November   N. J. A. Sloane
• [seqfan] Work in progress preview   Ron Hardin

Last message date: Sun Oct 31 16:25:37 CET 2010
Archived on: Sun Jan 15 12:28:42 CET 2023

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