August 2010 Archives by thread
Starting: Sun Aug 1 04:08:38 CEST 2010
Ending: Tue Aug 31 20:34:40 CEST 2010
Messages: 411
- [seqfan] Re: Number of n-digit numbers the binary expansion of which contains k runs of 1's
Charles Greathouse
- [seqfan] : About A164003 and A164004.
Omar E. Pol
- [seqfan] Re: help needed editing A175625
Vladimir Shevelev
- [seqfan] A Remarkable Eigenfunction - A179497
Paul D Hanna
- [seqfan] Re: A083207 On an observation of Frank Buss.
Donald Alan Morrison
- [seqfan] A combinatorial problem
Vladimir Shevelev
- [seqfan] a(a(n)) is even <==> a(a(n)) is odd
Eric Angelini
- [seqfan] Number of primes having distinct first and last digits both 7 to 10^n primes
Charles Greathouse
- [seqfan] Another "interpret this sequence!" brainteaser
Charles Greathouse
- [seqfan] Problem from IMO2010
zak seidov
- [seqfan] Re: Taniguchi's constant, perhaps worth submission
Richard Mathar
- [seqfan] defn of A179920 primes with only one embedded prime
Richard Mathar
- [seqfan] circular definition
Juan Arias de Reyna
- [seqfan] a displaced Web site.
Robert G. Wilson v
- [seqfan] Does (e i)^(pi i) have an imaginary part?
Alonso Del Arte
- [seqfan] Re: COMMENT FROM submitA Zak Seidov A179955
zak seidov
- [seqfan] A combinatorial problem: generalization
Vladimir Shevelev
- [seqfan] sequences based on continued fractions
wouter meeussen
- [seqfan] Help with translation wanted
Mats Granvik
- [seqfan] A175075 A094743 repeated modulo operation or differences on primes: duplicates?
Richard Mathar
- [seqfan] order of primeness, duplicates A173258 A057850?
Richard Mathar
- [seqfan] A self-building sequence with the help of Pi
Eric Angelini
- [seqfan] Self-building the decimal expansion of Pi with a(a(n))
Eric Angelini
- [seqfan] abstract simplicial complexes of same-dimensional facets
hv at crypt.org
- [seqfan] OEIS in Science News
N. J. A. Sloane
- [seqfan] Sums of at most k distinct positive n-th powers.
peter.luschny
- [seqfan] Re: OEIS in Science News: OEIS help in a scientific discovery
Alonso Del Arte
- [seqfan] project: looking for connections between sequences
N. J. A. Sloane
- [seqfan] At least the first 6 values are the same for A002884 and for A061350(2^n)
Jonathan Post
- [seqfan] parity of binomials and some carryless products, A175669 - A175672
Richard Mathar
- [seqfan] Permutations: sum of max of each adjacent pair
Ron Hardin
- [seqfan] trouble with lost submissions
N. J. A. Sloane
- [seqfan] Re: parity of binomials and some carryless products A175669 - A175672
Antti Karttunen
- [seqfan] Is this right? Main diagonal A[n.n] of array A[k, n] = n-th natural number m such that m and m+2 are both divisible by exactly k primes (counted with multiplicity).
Jonathan Post
- [seqfan] A175696: No solns for n>=69(?)
zak seidov
- [seqfan] A108668
Sean A. Irvine
- [seqfan] Run Superseeker on existing sequence?
David Scambler
- [seqfan] Extending the superseeker
Robert Gerbicz
- [seqfan] Interesting Thor-Muse sequence observation...
Alex M
- [seqfan] Re: « King-walking » integers in a square box
Dmitry Kamenetsky
- [seqfan] Reply from superseeker 2647, 6067, 7649, 7687, 10639, 21383, 61507, 65899, 86813, 89963
zak seidov
- [seqfan] Re: Reply from superseeker 2647, 6067, 7649, 7687, 10639, 21383, 61507, 65899, 86813, 89963
Richard Mathar
- [seqfan] Re: Reply from superseeker 2647, 6067, 7649, 7687, 10639, 21383, 61507, 65899, 86813, 89963
zak seidov
- [seqfan] person needing help with sequences
N. J. A. Sloane
- [seqfan] Permutations constructable from consecutive sums
Ron Hardin
- [seqfan] possible duplicates
Douglas McNeil
- [seqfan] Extremely unpleasant event
Vladimir Shevelev
- [seqfan] Feigenbaum Function Coefficients
Paul D Hanna
- [seqfan] A135282: We can go ahead and change "seems" to "is known"
Alonso Del Arte
- [seqfan] Finite sequences.
Robert G. Wilson v
- [seqfan] Superseeker goes Open Source
N. J. A. Sloane
- [seqfan] Re: "Start a sequence at the earliest reasonable point, but no earlier."
N. J. A. Sloane
- [seqfan] Is this right? smallest prime factor of smaller of amicable pair
Jonathan Post
- [seqfan] computability of A080075 Proth numbers
Georgi Guninski
- [seqfan] Summer hours - give me a break
N. J. A. Sloane
- [seqfan] Permutations whose sum mod n is also a permutation
Ron Hardin
- [seqfan] not all prime
Douglas McNeil
- [seqfan] So long as we are brainstorming superseeker enhancements: "There are regular sequences for which there is general agreement on how to continue..."
Jonathan Post
- [seqfan] Re: A108668 --more terms?
Eric Angelini
- [seqfan] 1 is square (square of unit 1) but is not squareful (i.e. it is squarefree, no repeated primes in its prime factorization)
Daniel Forgues
- [seqfan] Foxy sequences
Jeremy Gardiner
- [seqfan] Fibonacci-sums
Gottfried Helms
- [seqfan] Spam FROM zakseidov at yahoo.com!
zak seidov
- [seqfan] A175723: Why not monotonic and why repetitions?
zak seidov
- [seqfan] Digit chaos in a window
Eric Angelini
- [seqfan] Definition of sigma(n) which are powers, A180162
Richard Mathar
- [seqfan] Similar sequences A059270, A163396 and A133767 (mod 27)
Jeremy Gardiner
- [seqfan] Similar sequences A126222 and A166073
Jeremy Gardiner
- [seqfan] A104149 More terms
zak seidov
- [seqfan] A019575 challenge
Charles Greathouse
- [seqfan] on fox hunting
Douglas McNeil
- [seqfan] A152786 = 6*A037073: near-duplicates?
zak seidov
- [seqfan] a(n-1+a(n))=a(n)+a(n-1)
Alex M
- [seqfan] Simple seq with 3 in 4
Eric Angelini
- [seqfan] A180248
Klaus Brockhaus
- [seqfan] Runs of increasing integers
Eric Angelini
- [seqfan] Interlude
Hans Havermann
- [seqfan] Decreasing runs - a permutation of the naturals
Eric Angelini
- [seqfan] Runs with a single prime
Eric Angelini
- [seqfan] 3-sequences relations using Robert Gerbicz's seeker.c
Georgi Guninski
- [seqfan] A135186-A135202: a(1)=1(?)
zak seidov
- [seqfan] Last runs (self-descriptions of size-runs)
Eric Angelini
- [seqfan] A180268
Klaus Brockhaus
- [seqfan] Error in A180269 Primes of the form 3^3+3*n+1
Jonathan Post
- [seqfan] A combinatorial problem: non-sorting algorithms for A179926 and A180026
Vladimir Shevelev
- [seqfan] Pi Self-Digit-Chunks
Eric Angelini
- [seqfan] A158911
Claudio Meller
- [seqfan] A162302 (sigma divisibility) incomplete ?
Richard Mathar
- [seqfan] unable to reproduce A152218 (sigma divisibility)
Richard Mathar
- [seqfan] Just for fun, more tennis balls
David Scambler
- [seqfan] Just for fun, more tennis balls - addendum
David Scambler
- [seqfan] Poll: Sequences Suitable For Crunchers vs. Formula Finding Algorithms
Donald Alan Morrison
- [seqfan] Re: Pandigital primes in bases 8, 12, 16, 20, 36
Alonso Del Arte
- [seqfan] A179094
Douglas McNeil
- [seqfan] 4-sequences relations: s1+s2=s3*s4 (first results)
Robert Gerbicz
- [seqfan] A099856 comes up
Ron Hardin
- [seqfan] 2 non-attacking queens on free polyonimos
David Scambler
- [seqfan] online linear recurrence tester
Richard Mathar
- [seqfan] Extend expiration of A-numbers from dispenser?
Charles Greathouse
- [seqfan] Permutation Ascents
Leroy Quet
- [seqfan] Solvability of equation x^3+y^3+z^3=0 in integers of real and imaginary quadratic fields
Vladimir Shevelev
- [seqfan] A145713 and company
Douglas McNeil
- [seqfan] Bear's paw sequence
Jeremy Gardiner
- [seqfan] path counts and hook lengths in Ferrers diagrams
wouter meeussen
- [seqfan] Permutation inverse = inversion
Ron Hardin
- [seqfan] Sum of the a(n) first digits of S is a prime -- an illusion?
Eric Angelini
- [seqfan] Quadratics in the OEIS
Charles Greathouse
- [seqfan] Inverse permutation is also the absolute value of the first diffs
Andrew Weimholt
- [seqfan] Re: RE : Re:« King-walking » integers in a square box
Eric Angelini
- [seqfan] Unedited sequence
Charles Greathouse
Last message date:
Tue Aug 31 20:34:40 CEST 2010
Archived on: Tue Jul 10 17:51:34 CEST 2012
This archive was generated by
Pipermail 0.09 (Mailman edition).