February 2009 Archives by thread
Starting: Sun Feb 1 00:28:47 CET 2009
Ending: Sat Feb 28 21:02:11 CET 2009
Messages: 312
- [seqfan] Re: Rank of primes
Jaume Oliver i Lafont
- [seqfan] Rank of a prime (Collatz/Syracuse)
Eric Angelini
- [seqfan] A155985,6: another two base seqs
zak seidov
- [seqfan] Conventions on timestamps?
Peter Luschny
- [seqfan] Re: Double Factorials
Henry Gould
- [seqfan] any value storing constants of power ratios?
Richard Mathar
- [seqfan] Mailing list
zbi74583.boat at orange.zero.jp
- [seqfan] A144648
zbi74583.boat at orange.zero.jp
- [seqfan] UnitarySigma(x) = UnitarySigma(y) = UnitarySigma(z) = 3*(x*y*z)^(1/2)/(- x^(1/2) + 8*y^(1/2) ? 5*z^(1/2))
zbi74583.boat at orange.zero.jp
- [seqfan] February and March at OEIS
N. J. A. Sloane
- [seqfan] Re: A139414
Joerg Arndt
- [seqfan] Sequence A139400
Richard Guy
- [seqfan] Re: The last digit "d" of a(n) is present in a(n+1+d) --END
David Wilson
- [seqfan] 6 Complementary Sequences
Paul D Hanna
- [seqfan] Re: A003773 = 16*(A001109)^3
Joerg Arndt
- [seqfan] Rank of n in the Odd/Even sequence
Eric Angelini
- [seqfan] Re: David Wilson's candy question
David Wilson
- [seqfan] A098786 = A067851
David Wilson
- [seqfan] Yet more primes
David Wilson
- [seqfan] More conjectures on sequence products
Richard Mathar
- [seqfan] Chaff or not chaff?
Antti Karttunen
- [seqfan] A061653 corrected!
N. J. A. Sloane
- [seqfan] and I also corrected A061494
N. J. A. Sloane
- [seqfan] News on A052457, A052458, A090037, A106646
Christian Boyer
- [seqfan] Re: A139414 - sequence ranking - from Wikipedia links?
Georg Fischer
- [seqfan] Additive combination of unique cyclotomic polynomials
Jack Brennen
- [seqfan] Ranking Sequences
Leroy Quet
- [seqfan] need help in tracking down a broken link
N. J. A. Sloane
- [seqfan] Peculiar Integer Recurrences ... Proof?
Paul D Hanna
- [seqfan] 1,6,110,2562,66222,...
Edwin Clark
- [seqfan] A003733
Richard Guy
- [seqfan] Re: 1,6,110,2562,66222,...
rhhardin at att.net
- [seqfan] Re: 1,6,110,2562,66222,...
rhhardin at att.net
- [seqfan] Re: 1,6,110,2562,66222,...
Peter Pein
- [seqfan] Re: 1,6,110,2562,66222,...
Edwin Clark
- [seqfan] Re: 1,6,110,2562,66222,...
rhhardin at att.net
- [seqfan] Re: 1,6,110,2562,66222,...
Edwin Clark
- [seqfan] A sequence closely related to A140525
Peter Pein
- [seqfan] Re: sum floor(n/(m+k)) = n
Peter Pein
- [seqfan] A001576
vincenzo.librandi at tin.it
- [seqfan] A144672
zbi74583.boat at orange.zero.jp
- [seqfan] Sequence to A141530
vincenzo.librandi at tin.it
- [seqfan] sequence A069987
vincenzo.librandi at tin.it
- [seqfan] Constants derived from Artin's constants
Richard Mathar
- [seqfan] Questions relating to "Sums of three Fermat numbers" -- sums of 5? Primes in A155877? Artificial or not?
Jonathan Post
- [seqfan] sequences from Tao's blog
Max Alekseyev
- [seqfan] help needed entering sequences from Iwan Jensen's home page
N. J. A. Sloane
- [seqfan] Re: Staircase Polygons (with a Rotated Staircase hole) by perimeter
N. J. A. Sloane
- [seqfan] Re: Staircase Polygons (with a Rotate...), a correction
N. J. A. Sloane
- [seqfan] Re: "A dream" of a series :-)
Gottfried Helms
- [seqfan] Sequence A031702
vincenzo.librandi at tin.it
- [seqfan] Question about A065027
Nikos Apostolakis
- [seqfan] new format for links to b-files
N. J. A. Sloane
- [seqfan] (no subject)
Leroy Quet
- [seqfan] Re: Factorials And Their Divisors
Leroy Quet
- [seqfan] "Printer's errors" sequences
Eric Angelini
- [seqfan] bases
David Newman
- [seqfan] Recurring Digital Invariant
Eric Angelini
- [seqfan] New logos needed for OEIS
N. J. A. Sloane
- [seqfan] Re: Recurring Digital Invariant (end)
Eric Angelini
- [seqfan] New Printer's Errors from JMF
Eric Angelini
- [seqfan] New "printer's errors" or digidecomposition (or whatever other name ; o)
Jean-Marc Falcoz
- [seqfan] FYI - Terence Tao's remark, mentioning OEIS
Alexander Povolotsky
- [seqfan] the comments
vincenzo.librandi at tin.it
- [seqfan] Walk like an Egyptian
Jens Voß
- [seqfan] Terry Tao's recent sequence A156989 subsumes mine A156762, unless...
Jonathan Post
- [seqfan] Partitions and Dice
franktaw at netscape.net
- [seqfan] re open problems
N. J. A. Sloane
- [seqfan] Re: Seqfan Digest, Vol 5, Issue 25
Antti Karttunen
- [seqfan] A156856 and A031768 related?
Richard Mathar
- [seqfan] Help wanted: A counting problem concerning the generalized Pauli group
Simone Severini
- [seqfan] OEIS analogue of Erdos number
Jonathan Post
- [seqfan] Prime Sums In A Grid
Leroy Quet
- [seqfan] prime congruences: A157010 and A042987
Richard Mathar
- [seqfan] question on a recursively defined sequence
Brendan McKay
- [seqfan] suggestion: new keywords "polynomial", "rational", "conj.polynomial", "conj.rational"
andre maute
- [seqfan] meaningful sequences
Brendan McKay
- [seqfan] Alternating Vertical and Horizontal Moves In Grid
Leroy Quet
- [seqfan] Digit Spiral
Eric Angelini
- [seqfan] A001055 Number of ways of factoring n with all factors >1
Maximilian Hasler
- [seqfan] An equivalence for integer sequences (with more questions than answers)
Jaume Oliver i Lafont
- [seqfan] Re: Digit Spiral (end)
Eric Angelini
- [seqfan] Closed Form Solution to Special Diff Eq?
Paul D Hanna
Last message date:
Sat Feb 28 21:02:11 CET 2009
Archived on: Tue Jul 10 17:51:26 CEST 2012
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