February 2010 Archives by date
Starting: Wed Feb 3 13:57:01 CET 2010
Ending: Sun Feb 28 18:21:59 CET 2010
Messages: 193
- [seqfan] back to quaternions...
mail at fumba.eu
- [seqfan] Re: back to quaternions...
Richard Mathar
- [seqfan] Number of points with maximum norm n in A2, A3, A4, A5, D5
Richard Mathar
- [seqfan] identity
Frank Ruskey
- [seqfan] Re: computation for D4 lattice (A117216)
Joerg Arndt
- [seqfan] Re: computation for D4 lattice (A117216)
Richard Mathar
- [seqfan] Re: computation for D4 lattice (A117216)
franktaw at netscape.net
- [seqfan] Re: computation for D4 lattice (A117216)
Joerg Arndt
- [seqfan] Re: identity
Richard Mathar
- [seqfan] Re: Number of points with maximum norm n in A2, A3, A4, A5, D5
Richard Mathar
- [seqfan] Re: Number of Euler graphs: A002854 or something else?
Brendan McKay
- [seqfan] Re: identity
Max Alekseyev
- [seqfan] Re: Number of Euler graphs: A002854 or something else?
franktaw at netscape.net
- [seqfan] Re: Number of Euler graphs: A002854 or something else?
N. J. A. Sloane
- [seqfan] Re: Number of Euler graphs: A002854 or something else?
Joerg Arndt
- [seqfan] Re: Number of points with maximum norm n in A2, A3, A4, A5, D5
Joerg Arndt
- [seqfan] Help needed
Artur
- [seqfan] Re: Help needed
Max Alekseyev
- [seqfan] Re: Help needed
mathstutoring
- [seqfan] Re: Help needed
Richard Mathar
- [seqfan] I can only give the first 4 values of the main diagonal of Generalized Cullen primes
Jonathan Post
- [seqfan] A137921 & "divisor Islands"
Leroy Quet
- [seqfan] Re: A137921 & "divisor Islands"
franktaw at netscape.net
- [seqfan] Re: Seqfan Digest, Vol 17, Issue 2
Brendan McKay
- [seqfan] What do you call an algorithm that is inefficient overall in some cases?
Alonso Del Arte
- [seqfan] Re: back to quaternions...
mail at fumba.eu
- [seqfan] Fwd: Primes in an exponential sequence
Olivier Gerard
- [seqfan] Re: Fwd: Primes in an exponential sequence
Robert Israel
- [seqfan] Re: What do you call an algorithm that is inefficient overall in some cases?
franktaw at netscape.net
- [seqfan] Re: Fwd: Primes in an exponential sequence
franktaw at netscape.net
- [seqfan] Re: Fwd: Primes in an exponential sequence
Artur
- [seqfan] Re: What do you call an algorithm that is inefficient overall in some cases?
Olivier Gerard
- [seqfan] Re: Fwd: Primes in an exponential sequence
Richard Mathar
- [seqfan] Re: Fwd: Primes in an exponential sequence
Richard Mathar
- [seqfan] Re: Fwd: Primes in an exponential sequence
Richard Mathar
- [seqfan] controversial claims in A063684
Max Alekseyev
- [seqfan] Re: controversial claims in A063684
Sean A. Irvine
- [seqfan] Re: What do you call an algorithm that is inefficient overall in some cases?
Alonso Del Arte
- [seqfan] definition of A002848
Max Alekseyev
- [seqfan] Re: definition of A002848
Rainer Rosenthal
- [seqfan] Re: definition of A002848
Rainer Rosenthal
- [seqfan] Re: definition of A002848
franktaw at netscape.net
- [seqfan] Re: definition of A002848
Andrew Weimholt
- [seqfan] A096276 offset?
rhhardin at att.net
- [seqfan] Re: A096276 offset?
Charles Greathouse
- [seqfan] Re: definition of A002848
franktaw at netscape.net
- [seqfan] Re: definition of A002848
David Newman
- [seqfan] A173035
Klaus Brockhaus
- [seqfan] Re: definition of A002848
Richard Guy
- [seqfan] Re: definition of A002848
Alois Heinz
- [seqfan] Re: A173035
mail at fumba.eu
- [seqfan] Re: definition of A002848
rhhardin at att.net
- [seqfan] Re: definition of A002848
N. J. A. Sloane
- [seqfan] Re: definition of A002848
franktaw at netscape.net
- [seqfan] Re: definition of A002848
franktaw at netscape.net
- [seqfan] Re: definition of A002848
Artur
- [seqfan] Re: definition of A002848
N. J. A. Sloane
- [seqfan] Re: Number of Euler graphs: A002854 or something else?
Max Alekseyev
- [seqfan] Re: definition of A002848
Andrew Weimholt
- [seqfan] Re: definition of A002848 (from Artur)
Olivier Gerard
- [seqfan] Riffs & Rotes
Jon Awbrey
- [seqfan] Re: Riffs & Rotes
Christopher Gribble
- [seqfan] A002848 and A002849 edited
N. J. A. Sloane
- [seqfan] Unexpected help by A052515
Rainer Rosenthal
- [seqfan] Some questions about groups
David Newman
- [seqfan] Re: Unexpected help by A052515
Rick Shepherd
- [seqfan] How special is 26?
Alonso Del Arte
- [seqfan] Re: How special is 26?
Jean-Paul Allouche
- [seqfan] Re: definition of A002848
rhhardin at att.net
- [seqfan] Re: How special is 26?
Jean-Paul Allouche
- [seqfan] Re: definition of A002848
Alois Heinz
- [seqfan] Re: definition of A002848
Richard Guy
- [seqfan] Re: definition of A002848
N. J. A. Sloane
- [seqfan] Re: Unexpected help by A052515
Rainer Rosenthal
- [seqfan] Re: Some questions about groups
N. J. A. Sloane
- [seqfan] Re: How special is 26?
Alonso Del Arte
- [seqfan] Re: definition of A002848
Alois Heinz
- [seqfan] Re: Some questions about groups
Robert Munafo
- [seqfan] Re: Some questions about groups
Robert Munafo
- [seqfan] Re: How special is 26?
Jean-Paul Allouche
- [seqfan] Re: Some questions about groups
David Newman
- [seqfan] Re: Some questions about groups
Joerg Arndt
- [seqfan] Re: Some questions about groups
Robert Munafo
- [seqfan] Re: definition of A002848
Richard Guy
- [seqfan] g(k) = (n^2)!*prod(k=0, n-1, k!/(n+k)!)
Christopher Gribble
- [seqfan] d(n) = d(n-1)*d(n-2) & d(n) = d(n+1)*d(n+2)
Leroy Quet
- [seqfan] Re: d(n) = d(n-1)*d(n-2) & d(n) = d(n+1)*d(n+2)
Leroy Quet
- [seqfan] Re: d(n) = d(n-1)*d(n-2) & d(n) = d(n+1)*d(n+2)
Maximilian Hasler
- [seqfan] Re: d(n) = d(n-1)*d(n-2) & d(n) = d(n+1)*d(n+2)
Maximilian Hasler
- [seqfan] Re: d(n) = d(n-1)*d(n-2) & d(n) = d(n+1)*d(n+2)
Richard Guy
- [seqfan] Re: How special is 26?
Alonso Del Arte
- [seqfan] Re: d(n) = d(n-1)*d(n-2) & d(n) = d(n+1)*d(n+2)
Leroy Quet
- [seqfan] useful complifification in A130102?
Rainer Rosenthal
- [seqfan] Re: How special is 26?
Hagen von Eitzen
- [seqfan] Selfdescribing reordering of N
Eric Angelini
- [seqfan] Vertically symmetric numbers.
Tanya Khovanova
- [seqfan] disregard my previous email
Tanya Khovanova
- [seqfan] Re: Vertically symmetric numbers.
Robert G. Wilson v
- [seqfan] Re: useful complifification in A130102?
Richard Mathar
- [seqfan] Re: useful complifification in A130102?
Rainer Rosenthal
- [seqfan] Re: Selfdescribing reordering of N
Olivier Gerard
- [seqfan] Re: Number of points with maximum norm n in A2, A3, A4, A5, D5
Richard Mathar
- [seqfan] Re: Shouldn't add links to recurrence relations without proof
Richard Mathar
- [seqfan] Re: How special is 26?
Alonso Del Arte
- [seqfan] Mystery tour with a(n)=sigma(a(n-1))
Eric Angelini
- [seqfan] Re: Mystery tour with a(n)=sigma(a(n-1))
Maximilian Hasler
- [seqfan] "reverse floretion lookup" Re: Shouldn't add links to recurrence relations without proof
mail at fumba.eu
- [seqfan] An Integer Sequence Game
Leroy Quet
- [seqfan] 34 Tables in "Neighboring Powers" paper
T. D. Noe
- [seqfan] A007117 Extension
Hans Havermann
- [seqfan] Re: Mystery tour with a(n)=sigma(a(n-1))
Richard Mathar
- [seqfan] Re: Mystery tour with a(n)=sigma(a(n-1))
Richard Guy
- [seqfan] Re: Mystery tour with a(n)=sigma(a(n-1))
Richard Mathar
- [seqfan] Re: Mystery tour with a(n)=sigma(a(n-1))
Richard Guy
- [seqfan] Re: Mystery tour with a(n)=sigma(a(n-1))
Richard Mathar
- [seqfan] Re: Mystery tour with a(n)=sigma(a(n-1))
Joerg Arndt
- [seqfan] Re: Mystery tour with a(n)=sigma(a(n-1))
Richard Mathar
- [seqfan] b(m) = b(m-1)*r(m) + s(m)
Leroy Quet
- [seqfan] Re: b(m) = b(m-1)*r(m) + s(m)
Leroy Quet
- [seqfan] A007489 and strings containing all permutations
Jason Orendorff
- [seqfan] Re: A007489 and strings containing all permutations
Joerg Arndt
- [seqfan] Re: Mystery tour with a(n)=sigma(a(n-1))
Richard Mathar
- [seqfan] Re: Mystery tour with a(n)=sigma(a(n-1))
Olivier Gerard
- [seqfan] Re: A007489 and strings containing all permutations
franktaw at netscape.net
- [seqfan] relation A033984 and A173138, solutions of mod n equations
Richard Mathar
- [seqfan] Re: relation A033984 and A173138, solutions of mod n equations
Maximilian Hasler
- [seqfan] Re: relation A033984 and A173138, solutions of mod n equations
Max Alekseyev
- [seqfan] Re: An Integer Sequence Game
Veikko Pohjola
- [seqfan] Naturals reordered: a(n)th first digit is not a(n)th digit of S
Eric Angelini
- [seqfan] Hidden divisors of [a(n) and a(n+1) concatenated]
Eric Angelini
- [seqfan] A173279 and A173280
Robert Munafo
- [seqfan] Digitsum of a(n) is visible in a(n+1)
Eric Angelini
- [seqfan] Re: A173279 and A173280
Klaus Brockhaus
- [seqfan] Re: Digitsum of a(n) is visible in a(n+1)
Charles Greathouse
- [seqfan] Re: Hidden divisors of [a(n) and a(n+1) concatenated]
Eric Angelini
- [seqfan] Re: Digitsum of a(n) is visible in a(n+1)
Eric Angelini
- [seqfan] Re: Digitsum of a(n) is visible in a(n+1)
Eric Angelini
- [seqfan] Re: A173279 and A173280
Robert Munafo
- [seqfan] Re: A173279 and A173280
Richard Mathar
- [seqfan] Re: A173279 and A173280
franktaw at netscape.net
- [seqfan] Re: A173279 and A173280
Klaus Brockhaus
- [seqfan] Re: A173279 and A173280
Richard Mathar
- [seqfan] Re: A173279 and A173280
Robert Munafo
- [seqfan] Re: A173279 and A173280
Robert Munafo
- [seqfan] Fibonacci numbers that produce primes when their digits (base k) are reversed
Jonathan Post
- [seqfan] Re: A173279 and A173280
Klaus Brockhaus
- [seqfan] A006521 and n dividing 2^n+1, but not 2^(n-1)+1
Rainer Rosenthal
- [seqfan] partial interruption of oeis service this weekend
N. J. A. Sloane
- [seqfan] Re: A006521 and n dividing 2^n+1, but not 2^(n-1)+1
Max Alekseyev
- [seqfan] article by Paul Taurau on bijections to naturals
Georgi Guninski
- [seqfan] conjectures on hypergeometric recurrences for central k-nomial numbers
Richard Mathar
- [seqfan] Re: Naturals reordered: a(n)th first digit is not a(n)th digitof S
Eric Angelini
- [seqfan] Re: Naturals reordered: a(n)th first digit is not a(n)th digitof S
N. J. A. Sloane
- [seqfan] Re: conjectures on hypergeometric recurrences for central k-nomial numbers
Jonathan Post
- [seqfan] Re: Naturals reordered: a(n)th first digit is not a(n)thdigitof S
Eric Angelini
- [seqfan] Re: Naturals reordered: a(n)th first digit is not a(n)th digitof S
William Keith
- [seqfan] Re: Naturals reordered: a(n)th first digit is not a(n)thdigitof S
Eric Angelini
- [seqfan] Re: Naturals reordered: a(n)th first digit is not a(n)th digitof S
franktaw at netscape.net
- [seqfan] Re: Naturals reordered: a(n)th first digit is not a(n)thdigitof S
William Keith
- [seqfan] Re: Naturals reordered: a(n)th first digit is nota(n)thdigitof S
Eric Angelini
- [seqfan] 2^n + p = prime/composite
Leroy Quet
- [seqfan] Re: 2^n + p = prime/composite
Ray Chandler
- [seqfan] Re: article by Paul Taurau on bijections to naturals
N. J. A. Sloane
- [seqfan] Re: 2^n + p = prime/composite
Rick Shepherd
- [seqfan] Divisibilty sequences
Richard Guy
- [seqfan] Re: 2^n + p = prime/composite
Leroy Quet
- [seqfan] Re: article by Paul Taurau on bijections to naturals
Antti Karttunen
- [seqfan] Re: Digitsum of a(n) is visible in a(n+1) - Plotting and animating it and any sequence
Jacques Tramu
- [seqfan] Permutations avoiding a pair sum
rhhardin at att.net
- [seqfan] Partitioning 1..n
hv at crypt.org
- [seqfan] Re: Permutations avoiding a pair sum
William Keith
- [seqfan] Re: Partitioning 1..n
Leroy Quet
- [seqfan] Re: Partitioning 1..n
Max Alekseyev
- [seqfan] Re: Permutations avoiding a pair sum
Max Alekseyev
- [seqfan] Re: Permutations avoiding a pair sum
Max Alekseyev
- [seqfan] Re: Permutations avoiding a pair sum
rhhardin at att.net
- [seqfan] Barry Cipra article in Science
N. J. A. Sloane
- [seqfan] Re: Barry Cipra article in Science
gould at math.wvu.edu
- [seqfan] Re: Barry Cipra article in Science
gould at math.wvu.edu
- [seqfan] Re: Partitioning 1..n
hv at crypt.org
- [seqfan] Re: Barry Cipra article in Science
Max Alekseyev
- [seqfan] Numbers-Of-Divisors Increasing/Decreasing
Leroy Quet
- [seqfan] Re: Barry Cipra article in Science
Simon Plouffe
- [seqfan] Re: Barry Cipra article in Science
Karol
- [seqfan] Re: Barry Cipra article in Science
Max Alekseyev
- [seqfan] Re: Barry Cipra article in Science/2
Karol
- [seqfan] Re: Barry Cipra article in Science
Artur
- [seqfan] The Sims Conjecture
David Harden
- [seqfan] Re: Barry Cipra article in Science
Joerg Arndt
- [seqfan] A173552 ff.
Klaus Brockhaus
- [seqfan] Re: A173552 ff.
Richard Mathar
- [seqfan] Re: A173552 ff.
Klaus Brockhaus
- [seqfan] A172323 ff.
Klaus Brockhaus
Last message date:
Sun Feb 28 18:21:59 CET 2010
Archived on: Sun Jan 15 12:28:33 CET 2023
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