March 2010 Archives by thread
Starting: Mon Mar 1 00:49:07 CET 2010
Ending: Wed Mar 31 23:46:00 CEST 2010
Messages: 459
- [seqfan] g(k) = (k^2)!*prod(j=0, k-1, j!/(j+k)!)
Christopher Gribble
- [seqfan] Exercises in what? Logic, English, or Writing?
Klaus Brockhaus
- [seqfan] A173088 edited
Klaus Brockhaus
- [seqfan] Decimal expansion of sum of the reciprocals of the Mersenne primes
Jonathan Post
- [seqfan] prime + factorial = prime
Leroy Quet
- [seqfan] Primes formed by concatenating other primes.
Eric Angelini
- [seqfan] A172043 and many more
Klaus Brockhaus
- [seqfan] Multiplicative sequences
Charles Greathouse
- [seqfan] (no subject)
Richard Mathar
- [seqfan] Playing around with digital roots
Eric Angelini
- [seqfan] A169580 and Catalan's empirical claim that the triple of any odd square not divisible by 5 is a sum of squares of three primes other than 2 and 3.
Jonathan Post
- [seqfan] Comment on YouTube prime spiral video
Alonso Del Arte
- [seqfan] Strange thing in A005408: The odd numbers: a(n) = 2n+1.
Joerg Arndt
- [seqfan] divisors <= sqrt(n)
Joerg Arndt
- [seqfan] more strangeness (A000079 "Powers of 2" and many others)
Joerg Arndt
- [seqfan] A triangular observation (nothing proved)
Jonas Wallgren
- [seqfan] periodicity of expansion of 3/2 in phi-phase A173857
Richard Mathar
- [seqfan] Sequence A037153
N. J. A. Sloane
- [seqfan] Sums of three Mersenne primes, and prime sums of three Mersenne primes
Jonathan Post
- [seqfan] Definition of A023200
Klaus Brockhaus
- [seqfan] True (?) reordering
Eric Angelini
- [seqfan] Sums of a Mersenne prime and a Fermat prime; Means of a Mersenne prime and a Fermat prime; prime means of a Mersenne prime and a Fermat prime
Jonathan Post
- [seqfan] A103969 is wrong, maybe useless
franktaw at netscape.net
- [seqfan] Comment in A173299
Klaus Brockhaus
- [seqfan] Differences of permutations of 1..2^k
Ron Hardin
- [seqfan] any progress?
Klaus Brockhaus
- [seqfan] Sums of two sequences
N. J. A. Sloane
- [seqfan] Counts of Gaussian integers A036706 and A036712
Richard Mathar
- [seqfan] sequence, array, some questions
Kimberling, Clark
- [seqfan] gentle reminder
Klaus Brockhaus
- [seqfan] Is This Sequence Ever Negative?
Leroy Quet
- [seqfan] potential linear relations among sequences in oeis
Georgi Guninski
- [seqfan] seqs whose |differences| are 1,2,3,4,...
N. J. A. Sloane
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Raff, Paul
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Ron Hardin
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
N. J. A. Sloane
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
franktaw at netscape.net
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Ron Hardin
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Robert Munafo
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Raff, Paul
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Robert Munafo
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
franktaw at netscape.net
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Raff, Paul
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Robert Munafo
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Robert Munafo
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Ron Hardin
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Ron Hardin
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Robert Munafo
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Ron Hardin
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Ron Hardin
- [seqfan] Sum +-j +-(j+1) +-(j+2) ... +-i equals zero.
Ron Hardin
- [seqfan] Re: Sum +-j +-(j+1) +-(j+2) ... +-i equals zero.
franktaw at netscape.net
- [seqfan] Re: Sum +-j +-(j+1) +-(j+2) ... +-i equals zero.
Ron Hardin
- [seqfan] Re: Sum +-j +-(j+1) +-(j+2) ... +-i equals zero.
Ron Hardin
- [seqfan] Re: Sum +-j +-(j+1) +-(j+2) ... +-i equals zero.
Olivier Gerard
- [seqfan] Re: Sum +-j +-(j+1) +-(j+2) ... +-i equals zero.
zak seidov
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Ron Hardin
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Ron Hardin
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Ron Hardin
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Ron Hardin
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
Ron Hardin
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
N. J. A. Sloane
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
N. J. A. Sloane
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
N. J. A. Sloane
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
N. J. A. Sloane
- [seqfan] Re: seqs whose |differences| are 1,2,3,4,...
N. J. A. Sloane
- [seqfan] John Derbyshire puzzle & OEISF
Marc LeBrun
- [seqfan] A061112 & A061117 offset
Leroy Quet
- [seqfan] SubmitC textarea readonly on AT&T site
Joerg Arndt
- [seqfan] Proposed solution, differs from A005132 after 23 terms (was Re: seqs whose |differences| are 1, 2, 3, 4, ...
Robert Munafo
- [seqfan] New entry on Binary
Alonso Del Arte
- [seqfan] A123456 = Albumblatt für Elise (- 20 ?)
Maximilian Hasler
- [seqfan] editing A000217 Triangular numbers (long message)
Joerg Arndt
- [seqfan] A001477 The nonnegative integers.
Joerg Arndt
- [seqfan] The Fuer Elise sequences
N. J. A. Sloane
- [seqfan] Keyword "new"
N. J. A. Sloane
- [seqfan] request for help with A036952
N. J. A. Sloane
- [seqfan] Sophie Germain pentagonal numbers
Jonathan Post
- [seqfan] OEIS Movie on YouTube
N. J. A. Sloane
- [seqfan] Stern's diatomic revisited
peter.luschny
- [seqfan] No "-1" value in A047949?
Jonathan Post
- [seqfan] "Joint Meetings of the Amer. Math. Soc. and the Math. Assoc. America, San Francisco, Jan. 13-16 2010:"
Vladimir Orlovsky
- [seqfan] Re: Mystery tour with a(n)=sigma(a(n-1))
Richard Mathar
- [seqfan] A000040 - primes
Jacques Tramu
- [seqfan] Happy Pi Day!
Leroy Quet
- [seqfan] Highly cototient numbers
Charles Greathouse
- [seqfan] request: confirmation of processed edit
Joerg Arndt
- [seqfan] GF for A147843?
Joerg Arndt
- [seqfan] Binary Primes In Binary Primes
Leroy Quet
- [seqfan] Oh, To Offend
Leroy Quet
- [seqfan] comparison of A174025 A118758 and A118757
Richard Mathar
- [seqfan] "trivial primes" edited
N. J. A. Sloane
- [seqfan] OT: q-binomial-oids (ascii art included)
Joerg Arndt
- [seqfan] Perfect partitions
Charles Greathouse
- [seqfan] need algebra proof
quantum pkt
- [seqfan] Padovan sequence
Charles Greathouse
- [seqfan] A078198 erroneous?
Leroy Quet
- [seqfan] Re: recent additions
zak seidov
- [seqfan] A174397 and primes with negative value.
Richard Mathar
- [seqfan] Timothy Gowers, Combinatorial proof of Hales-Jewett theorem
quantum pkt
- [seqfan] report on updates
N. J. A. Sloane
- [seqfan] negative prime numbers
Vladimir Orlovsky
- [seqfan] Pandigital primes in bases 8, 12, 16, 20, 36
Alonso Del Arte
- [seqfan] Is Primes in A061909 (skinny numbers which are primes) identical to A085306?
Jonathan Post
- [seqfan] %N A093086:some confusion(?)
zak seidov
- [seqfan] GF for A162584
Joerg Arndt
- [seqfan] is this worth to get an entry in OEIS?
Peter
- [seqfan] i forgot to attach superseeker's reply, sorry.
Peter
- [seqfan] Zeros in A172390 and A172391
Paul D Hanna
- [seqfan] Riffs & Rotes -- Now in 4 Dimensions !
Jon Awbrey
- [seqfan] Benjamin Peirce on e^(i pi)
Jon Awbrey
- [seqfan] a simple Partitions question
wouter meeussen
- [seqfan] A050267 negative prime numbers?
Vladimir Orlovsky
- [seqfan] A103807 and negative primes
Klaus Brockhaus
- [seqfan] Cross-References to A006820
Jason Kimberley
- [seqfan] Negative Primes
Olivier Gerard
- [seqfan] binary expansion 1+0*
Joerg Arndt
- [seqfan] A175287: n = 3^k3 + 5^k5 + 7^k7
zak seidov
- [seqfan] Peculiar Continued Fractions
Paul D Hanna
- [seqfan] Fixing A173907
Charles Greathouse
- [seqfan] Animated Proofs & Cactus Logic
Jon Awbrey
- [seqfan] Fibonacci analog of A085755
Richard Mathar
- [seqfan] Sums of two primes with prime subscripts
Jonathan Post
- [seqfan] Counting Certain Finite Sequences
Leroy Quet
- [seqfan] Sequences related to A047999 ( Sierpinski triangle)
Jeremy Gardiner
- [seqfan] Palindromic Subsequences Of Prime Differences
Leroy Quet
- [seqfan] Eventually-signed sequences
Charles Greathouse
- [seqfan] (0, 1, 2^2, 2*3, 2^3, 3^2, 2*5, 2^2*3, 2*7, 3*5, 2^4, 2*3^2, ..) becomes
Charles Greathouse
- [seqfan] Re: (0, 1, 2^2, 2*3, 2^3, 3^2, 2*5, 2^2*3, 2*7, 3*5, 2^4, 2*3^2, ..) becomes
Alonso Del Arte
- [seqfan] Re: (0, 1, 2^2, 2*3, 2^3, 3^2, 2*5, 2^2*3, 2*7, 3*5, 2^4, 2*3^2, ..) becomes
franktaw at netscape.net
- [seqfan] Re: (0, 1, 2^2, 2*3, 2^3, 3^2, 2*5, 2^2*3, 2*7, 3*5, 2^4, 2*3^2, ..) becomes
Jonathan Post
- [seqfan] L-reptiles
Tanya Khovanova
- [seqfan] Re: L-reptiles
Benoît Jubin
- [seqfan] Re: L-reptiles
Benoît Jubin
- [seqfan] Re: L-reptiles
quantum pkt
- [seqfan] 2 seqs with diffs distinct
N. J. A. Sloane
- [seqfan] permutations p in S_n such that m <= |p(i)-p(i+1)| <=M for i from 1 to n-1.
W. Edwin Clark
- [seqfan] cat: write error: File too large
W. Edwin Clark
- [seqfan] Help me understand these sequences
Charles Greathouse
- [seqfan] Big Numbers in the Champernowne Continued Fraction Expansion
Hans Havermann
- [seqfan] mess and confusion
Vladimir Orlovsky
- [seqfan] Offset in A001223?
Christopher Gribble
Last message date:
Wed Mar 31 23:46:00 CEST 2010
Archived on: Sun Jan 15 12:28:33 CET 2023
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