April 2005 Archives by date
Starting: Fri Apr 1 03:11:38 CEST 2005
Ending: Sat Apr 30 04:56:30 CEST 2005
Messages: 182
- square - prime
Joshua Zucker
- today's sequence
Don Reble
- Numbers which have a "compact" form...
jb at brennen.net
- Tribonacci related sequences.
Creighton Dement
- Numbers which have a "compact" form...
Alonso Del Arte
- Tribonacci related sequences.
Alec Mihailovs
- Entropy
kohmoto
- AW: Re: Tribonacci related sequences.
Creighton Dement
- A086446 extension?
David Wilson
- 2-group ordering sequences
Creighton Dement
- 2-group ordering sequences
Creighton Dement
- Poisson d'Avril's Theorem
Gerald McGarvey
- A086446 extension?
Ralf Stephan
- A086446 extension?
Ralf Stephan
- Poisson d'Avril's Theorem
Graeme McRae
- find 2, 3, 11, ..
wouter meeussen
- find 2, 3, 11, ..
Ralf Stephan
- find 2, 3, 11, ..
N. J. A. Sloane
- A086446 extension?
James Buddenhagen
- Automata Matrix Formulation
Paul D. Hanna
- A086446 extension?
Pfoertner, Hugo
- A Function With Integer Derivatives
Leroy Quet
- A Function With Integer Derivatives
Joshua Zucker
- Sequence related to Goldbach Conjecture
Andrew Plewe
- A Function With Integer Derivatives
Joshua Zucker
- A086446 extension?
James Buddenhagen
- n such that there is one sequence of length n having equal sum and product
N. J. A. Sloane
- n such that there is one sequence of length n having equal sum and product
hv at crypt.org
- An oscillating Fibonacci sequence?
Creighton Dement
- n such that there is one sequence of length n having equal sum and product
Richard Guy
- n such that there is one sequence of length n having equal sum and product
Christian G.Bower
- n such that there is one sequence of length n having equal sum and product
Marc LeBrun
- n such that there is one sequence of length n having equal sum and product
David Wilson
- n such that there is one sequence of length n having equal sum and product
Christian G.Bower
- Proposes updates to A033178, A033179.
David Wilson
- n such that there is one sequence of length n having equal sum and product
Don Reble
- n such that there is one sequence of length n having equal sum and product
hv at crypt.org
- Too many similar sequences
N. J. A. Sloane
- Too many similar sequences
hv at crypt.org
- Proposes updates to A033178, A033179.
David Wasserman
- sequences and question
kohmoto
- Proposes updates to A033178, A033179.
Brendan McKay
- Proposes updates to A033178, A033179.
hv at crypt.org
- improving A098122
N. J. A. Sloane
- Proposes updates to A033178, A033179.
N. J. A. Sloane
- n such that there is one sequence of length n having equal sum and product
N. J. A. Sloane
- Too many similar sequences
Robert G. Wilson v
- maximal factor partitions
hv at crypt.org
- Proposes updates to A033178, A033179. [multiset notations]
Marc LeBrun
- Proposes updates to A033178, A033179. [multiset notations]
Hugo Pfoertner
- Proposes updates to A033178, A033179. [multiset notations]
Edwin Clark
- Too many similar sequences
Alonso Del Arte
- Proposes updates to A033178, A033179. [multiset notations]
N. J. A. Sloane
- sequences from Hilbert's 16th problem?
N. J. A. Sloane
- An integer function of finite sets of points on spheres
Paul C. Leopardi
- a hit I don't understand
wouter meeussen
- Continued Fractions Which Are Permutations
Leroy Quet
- Re: An integer function of finite sets of points on spheres
all at abouthugo.de
- Continued Fractions Which Are Permutations
David Wilson
- Continued Fractions Which Are Permutations
Jeffrey Shallit
- m|n => a(m)|a(n)
Christopher Hanusa
- A007374 and A014573
Max
- A007374 and A014573
Max
- Triangular + Stirling numbers
Creighton Dement
- m|n => a(m)|a(n)
Gerald McGarvey
- A007374 and A014573
Alonso Del Arte
- "logarithmetic" sequences
Marc LeBrun
- XML OEIS
Marc LeBrun
- m|n => a(m)|a(n)
David Harden
- rencontres numbers
Creighton Dement
- a hit I don't understand
Don Reble
- Unsolved? problem
Richard Guy
- [seqfan] Unsolved? problem
Chuck Seggelin
- [math-fun] Unsolved? problem
Richard Guy
- [math-fun] Unsolved? problem
alexandre.wajnberg at skynet.be
- [seqfan] Re: [math-fun] Unsolved? problem
Chuck Seggelin
- [math-fun] Unsolved? problem.
Robert G. Wilson v
- Continued Fractions Which Are Permutations
David C Terr
- [math-fun] Unsolved? problem
Richard Guy
- "logarithmetic" sequences
Gerald McGarvey
- Thematics Of Order
Jon Awbrey
- trouble with the lookup service
N. J. A. Sloane
- would someone please test the web page?
N. J. A. Sloane
- it looks like things are back to normal!
N. J. A. Sloane
- would someone please test the web page?
Brendan McKay
- Again Re: trouble with the lookup service
Ralf Stephan
- look -up
Joerg Arndt
- Error in A080764
Joerg Arndt
- look -up
Karol PENSON
- 08:00 I hope things are working now
N. J. A. Sloane
- Thematics Of Order
Jon Awbrey
- Thematics Of Order
Peter Cameron
- Thematics Of Order
Antti Karttunen
- AW: Re: Thematics Of Order
Creighton Dement
- Thematics Of Order -- Discussion
Jon Awbrey
- Thematics Of Order -- Discussion
Jon Awbrey
- Conjecture: A103974(n)^2 - A011922(n)^2 = ( 4*A007655(n) )^2
Creighton Dement
- Error in A080764
Ralf Stephan
- Thematics Of Order
Jon Awbrey
- A078405
David Wilson
- A078405
Max
- an observation...
Ralf Stephan
- an observation...
David Wilson
- A078405
David Wilson
- Thematics Of Order
Antti Karttunen
- Thematics Of Order -- Discussion
Jon Awbrey
- Thematics Of Order
Jon Awbrey
- Thematics Of Order -- Discussion
Antti Karttunen
- Thematics Of Order -- Discussion
Antti Karttunen
- Thematics Of Order
Jon Awbrey
- Thematics Of Order -- Discussion
Jon Awbrey
- multiset notation
Jon Awbrey
- more question
kohmoto
- multiplicative
kohmoto
- Thematics Of Order -- Discussion
Joerg Arndt
- Error in A080764
Michele Dondi
- Thematics Of Order -- Discussion
Antti Karttunen
- Error in A080764
Joerg Arndt
- Thematics Of Order
Jon Awbrey
- Continued Fractions Which Are Permutations
Leroy Quet
- what is the next term of 1,3,20 ?
Emeric Deutsch
- what is the next term of 1,3,20 ?
Eric W. Weisstein
- what is the next term of 1,3,20 ?
T. D. Noe
- what is the next term of 1,3,20 ?
Emeric Deutsch
- what is the next term of 1,3,20 ?
David Wilson
- more question
Ralf Stephan
- sequences from Hilbert's 16th problem?
Valery Liskovets
- Thematics Of Order
Jon Awbrey
- A057580 and A105633 - Same?
Paul D. Hanna
- Scaled Chebyshev U-polynomials evaluated at sqrt(3)/2
Creighton Dement
- Scaled Chebyshev U-polynomials evaluated at sqrt(3)/2
Gerald McGarvey
- A105822: Is it a permutation of positive integers?
זקיר סעידוב - ד\"ר/Zakir Seidov Ph.D.
- TOPIC: OEIS XML
David Wilson
- a^3 = amn + m + n
Joshua Zucker
- Counting Self-intersecting n-gons
David Wilson
- Counting Self-intersecting n-gons
Brendan McKay
- Counting Self-intersecting n-gons
David Wilson
- [seqfan] TOPIC: OEIS XML
Chuck Seggelin
- [seqfan] TOPIC: OEIS XML
David Wilson
- Counting Self-intersecting n-gons
N. J. A. Sloane
- [seqfan] TOPIC: OEIS XML
Chuck Seggelin
- Counting Self-intersecting n-gons
David Wilson
- Scaled Chebyshev U-polynomials evaluated at sqrt(3)/2
Creighton Dement
- Counting Self-intersecting n-gons
David Wilson
- Topic: OEIS XML
Jon Awbrey
- Topic: OEIS XML
David Wilson
- TOPIC: OEIS XML
N. J. A. Sloane
- Scaled Chebyshev U-polynomials evaluated at sqrt(3)/2
Gerald McGarvey
- a^3 = amn + m + n
Max
- Another silly digit-based sequence
David Wilson
- AW: Re: Scaled Chebyshev U-polynomials evaluated at sqrt(3)/2
Creighton Dement
- arithmetic progressions of numbers with the same prime signature
David Wasserman
- Mersenne numbers and the (divisors) property.
Creighton Dement
- TOPIC: OEIS XML
Marc LeBrun
- more question
kohmoto
- Mersenne numbers and the (divisors) property.
Creighton Dement
- TOPIC: OEIS XML
hv at crypt.org
- Mersenne numbers and the (divisors) property.
Gerald McGarvey
- Mersenne numbers and the (divisors) property.
Gerald McGarvey
- Mersenne numbers and the (divisors) property.
franktaw at netscape.net
- (1+2i)x+1 sequence
kohmoto
- Mersenne numbers and the (divisors) property.
alexandre.wajnberg at skynet.be
- Mersenne numbers and the (divisors) property.
Annette.Warlich at t-online.de
- Mersenne numbers and the (divisors) property.
Annette.Warlich at t-online.de
- Mersenne numbers and the (divisors) property.
Annette.Warlich at t-online.de
- SP and PS numbers
Eric Angelini
- PS and SP numbers (bis)
Eric Angelini
- PS numbers
Eric Angelini
- Mersenne numbers and the (divisors) property.
David C Terr
- A106265: Any comments and suggestions
זקיר סעידוב - ד\"ר/Zakir Seidov Ph.D.
- PS and SP numbers (bis)
David Wilson
- [seqfan] Re: PS and SP numbers (bis)
Chuck Seggelin
- An application for zeroless squares
Matthijs Coster
- [seqfan] Re: PS and SP numbers (bis)
David Wilson
- [seqfan] Re: PS and SP numbers (bis)
Chuck Seggelin
- Unsolved? problem
Richard Guy
- Unsolved? problem
Richard Guy
- (1+2i)x+1 sequence
Marc LeBrun
- New progress on an old problem
Christian G.Bower
- An application for zeroless squares
Paul C. Leopardi
- An application for zeroless squares
Gordon Royle
- An application for zeroless squares
Paul C. Leopardi
Last message date:
Sat Apr 30 04:56:30 CEST 2005
Archived on: Sun Jan 15 12:27:41 CET 2023
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