March 2008 Archives by date

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Starting: Sat Mar 1 00:58:03 CET 2008
Ending: Mon Mar 31 17:57:27 CEST 2008
Messages: 207

Curious relation: (Where A121561(n) = 1) == A093515 Max Alekseyev
Curious relation: (Where A121561(n) = 1) == A093515 Ferenc Adorjan
Fwd: Curious relation: (Where A121561(n) = 1) == A093515 Ferenc Adorjan
Curious relation: (Where A121561(n) = 1) == A093515 Maximilian Hasler
Curious relation: (Where A121561(n) = 1) == A093515 Ferenc Adorjan
Curious relation: (Where A121561(n) = 1) == A093515 Max Alekseyev
When (d(n+1)-d(n))*(-1)^n is positive (d(n) = A000005(n)) Leroy Quet
When (d(n+1)-d(n))*(-1)^n is positive (d(n) = A000005(n)) Leroy Quet
When (d(n+1)-d(n))*(-1)^n is positive (d(n) = A000005(n)) Leroy Quet
When (d(n+1)-d(n))*(-1)^n is positive (d(n) = A000005(n)) Maximilian Hasler
Curious relation: (Where A121561(n) = 1) == A093515 Ferenc Adorjan
Derived from Koslov, Evasiveness Conjecture; Fwd: SEQ FROM Jonathan Vos Post Jonathan Post
emirp formed by concatenating primitive Pythagorean triples Jonathan Post
Derived from Koslov, Evasiveness Conjecture; Fwd: SEQ FROM Jonathan Vos Post Max Alekseyev
Derived from Koslov, Evasiveness Conjecture; Fwd: SEQ FROM Jonathan Vos Post Jonathan Post
Has this problem been raised ? Alexander Povolotsky
Has this problem been raised ? Max Alekseyev
Fwd: Has this problem been raised ? Alexander Povolotsky
Has this problem been raised ? Robert Israel
Derived from Koslov, Evasiveness Conjecture; Fwd: SEQ FROM Jonathan Vos Post N. J. A. Sloane
When (d(n+1)-d(n))*(-1)^n is positive (d(n) = A000005(n)) Joshua Zucker
When (d(n+1)-d(n))*(-1)^n is positive (d(n) = A000005(n)) Joshua Zucker
square-free ternary numbers hv at crypt.org
No subject Ctibor.ZIZKA
666 and godly numbers Max Alekseyev
minimal perimeter of a polyhex Tanya Khovanova
666 and godly numbers Maximilian Hasler
Fwd: minimal perimeter of a polyhex Maximilian Hasler
666 and godly numbers Joshua Zucker
666 and godly numbers Jonathan Post
666 and godly numbers David W. Cantrell
minimal perimeter of a polyhex N. J. A. Sloane
666 -- numb & getting number Jonathan Post
A135611 Alexander Povolotsky
A135611 Robert Israel
A135611 Olivier Gerard
666 and godly numbers Joshua Zucker
A135611 Alexander Povolotsky
A135611 Olivier Gerard
A135611 Robert Israel
666 and godly numbers franktaw at netscape.net
A135611 Alexander Povolotsky
666 and godly numbers Maximilian Hasler
minimal perimeter of a polyhex Sascha Kurz
generalized Thue- Morse sequences Ctibor.ZIZKA
A135611 Alexander Povolotsky
A135611 Alexander Povolotsky
A135611 Artur
minimal perimeter of a polyhex David W. Wilson
A135611 Alexander Povolotsky
A135611 Alexander Povolotsky
minimal perimeter of a polyhex Max Alekseyev
request for new sequence from an article in JSTOR N. J. A. Sloane
trouble with lookups, and a temporary fix! N. J. A. Sloane
request for new sequence from an article in JSTOR N. J. A. Sloane
What is "axially"? Tanya Khovanova
What is "axially"? Joshua Zucker
typo in A002215 - restricted Tanya Khovanova
typo in A002215 - restricted Joshua Zucker
What is "axially"? Jon Awbrey
Number of polyhexes of class PF2 Tanya Khovanova
What is "axially"? Jon Awbrey
What is "axially"? Jon Awbrey
Finite Number Of Composites In Sequence? Leroy Quet
Mating graph problem Vladeta Jovovic
What is "axially"? Joshua Zucker
3 potentially new sequences N. J. A. Sloane
3 potentially new sequences Richard Mathar
A101912 does not have a rational g.f. Robert Israel
pari/gp server down? Andrew Plewe
A101912 does not have a rational g.f. Ralf Stephan
pari/gp server down? Resolved Andrew Plewe
Self-Complementary Sieve pauldhanna at juno.com
Self-Complementary Sieve Joshua Zucker
Self-Complementary Sieve pauldhanna at juno.com
conference matrices Joerg Arndt
conference matrices N. J. A. Sloane
conference matrices Joerg Arndt
conference matrices Joerg Arndt
conference matrices N. J. A. Sloane
Happy Pi Day Leroy Quet
Happy Pi Day -- pi^n continued fraction array Leroy Quet
traveling for next weeks N. J. A. Sloane
Question also related to Pi Alexander Povolotsky
Happy pi day Artur
Arpeggio-Doubling Sequence Leroy Quet
Somthing wrong with ONEIS Artur
Happy pi day Joerg Arndt
Somthing wrong with ONEIS Joerg Arndt
Somthing wrong with ONEIS Artur
5 consecutive integers with sigma(A) coprime to A Jack Brennen
Knuth's conjecture writing integers "using only one 4" Maximilian Hasler
Knuth's conjecture writing integers "using only one 4" Jonathan Post
Arpeggio-Doubling Sequence David W. Wilson
Knuth's conjecture writing integers "using only one 4" Tanya Khovanova
Proof needed Artur
Knuth's conjecture writing integers "using only one 4" Maximilian Hasler
Happy pi day Joerg Arndt
Proof needed Joerg Arndt
Self describing it's primes Eric Angelini
RE : Self describing it's composite Eric Angelini
Self describing it's primes Marc LeBrun
RE : Self describing it's primes Eric Angelini
RE : Self describing it's primes Eric Angelini
PRE-NUMBERED NEW SEQUENCE A137999 FROM Maximilian F. Hasler Maximilian Hasler
%N A052182: Right or Left cyclic permutations? zak seidov
%N A052182: Right or Left cyclic permutations? Max Alekseyev
Duplicate hunting Artur
EricDesbiaux/IntegerAndCycloids Eric
mutually-praising pairs Tanya Khovanova
A092114 == A032711 zak seidov
EricDesbiaux/SequencesCheckup Eric
EricDesbiaux/Remark Eric
EricD./suite Eric
A132399 = A000055 David Wilson
A132399 = A000055 Joerg Arndt
A132399 = A000055 Joshua Zucker
A114532 : (a worse?) version of A067276 zak seidov
mutually-praising pairs Joshua Zucker
self-describing seqs -> self-documenting data structures Jon Awbrey
mutually-praising pairs Rainer Rosenthal
A132399 = A000055 N. J. A. Sloane
mutually-praising pairs N. J. A. Sloane
Difference between prime and square of prime Lallouet
A110907 Max Alekseyev
mutually-praising pairs Martin Fuller
A110907 Ivica Kolar
EricDesbiaux/SequencesCheckup Richard Mathar
EricDesbiaux/SequencesCheckup Eric
EricDesbiaux/SequencesCheckup N. J. A. Sloane
EricD./0and1pattern Eric
EricD./0and1pattern Eric DESBIAUX
A Strange Sequence not in the OEoIS David Harden
A Strange Sequence not in the OEoIS Jack Brennen
a(n) is the sum of the first a(n) digits Eric Angelini
RE : a(n) is the sum of the first a(n) digits Eric Angelini
a graph puzzle Max Alekseyev
a graph puzzle Maximilian Hasler
Gathering for Gardner Tanya Khovanova
Gathering for Gardner Bob Hearn
Gathering for Gardner Max Alekseyev
EricD/About Sequences Eric
Taxicab and Cabtaxi numbers (A011541 and A047696) Christian Boyer
EricD/About Sequences equal? Eric
EricD/About Sequences equal? Joshua Zucker
EricD/About Sequences/Remark Eric
EricD/About Sequences equal? Andrew Plewe
EricD./0and1pattern franktaw at netscape.net
EricD./0and1pattern Eric
Sequence Richard Guy
Questions on sums of squares/PARI franktaw at netscape.net
A Strange Sequence not in the OEoIS Joerg Arndt
Sequence franktaw at netscape.net
Sequence drew at math.mit.edu
Questions on sums of squares/PARI Max Alekseyev
A Strange Sequence not in the OEoIS Jack Brennen
use each digit (from the given base set) just once to produce the best possible approximation of Pi Alexander Povolotsky
use each digit (from the given base set) just once to produce the best possible approximation of Pi Artur
use each digit (from the given base set) just once to produce the best possible approximation of Pi Christian Boyer
use each digit (from the given base set) just once to produce the best possible approximation of Pi Joshua Zucker
Questions on sums of squares/PARI Max Alekseyev
A136010 ? Alexander Povolotsky
A138479 Lallouet
A138479 Artur
A138479 Artur
A138479: no soln for n=13 zak seidov
A138479 Don Reble
A Strange Sequence not in the OEoIS Don Reble
A138479 Lallouet
Questions on sums of squares/PARI franktaw at netscape.net
Questions on sums of squares/PARI franktaw at netscape.net
A136010 ? Eric
A138479 Artur
A136010 ? Eric DESBIAUX
A136010 solved Don Reble
A136010 solved franktaw at netscape.net
A136010 solved zak seidov
%S A005282? zak seidov
%S A005282? franktaw at netscape.net
Questions related to A006832 sellersj at math.psu.edu
Revisiting an earlier question David Wilson
Sequence generating idea David Wilson
Numbers with "perfect" figurate representation Andrew Plewe
Numbers with "perfect" figurate representation David Wilson
Eric/Novice Delirium Post Eric DESBIAUX
close form solution for A136010 (per PURRS http://www.cs.unipr.it/purrs/) Alexander Povolotsky
close form solution for A136010 (per PURRS http://www.cs.unipr.it/purrs/) Maximilian Hasler
close form solution for A136010 (per PURRS http://www.cs.unipr.it/purrs/) Max Alekseyev
Eric/apology Eric
Eric/Novice Delirium Post Maximilian Hasler
close form solution for A136010 (per PURRS http://www.cs.unipr.it/purrs/) Joerg Arndt
is this sequence interesting? Peter Pein
is this sequence interesting? Joshua Zucker
close form solution for A136010 (per PURRS http://www.cs.unipr.it/purrs/) Jaap Spies
A136564 = A007523 Maximilian Hasler
is this sequence interesting? Matthijs Coster
new sequences Peter Pein
new sequences Peter Pein
new sequences Andrew Plewe
Numbers with "perfect" figurate representation Andrew Plewe
Sequence generating idea Max Alekseyev
is this sequence interesting? Max Alekseyev
Numbers with "perfect" figurate representation Max Alekseyev
Possible crossrefs Eric
Fwd: Sequence generating idea Maximilian Hasler
"Subscribing" to an OEIS page Jonathan Sondow
"Subscribing" to an OEIS page Jonathan Sondow

Last message date: Mon Mar 31 17:57:27 CEST 2008
Archived on: Sun Jan 15 12:28:13 CET 2023

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