December 2006 Archives by thread
Starting: Fri Dec 1 05:20:07 CET 2006
Ending: Sun Dec 31 23:48:00 CET 2006
Messages: 505
- Categories
Henry Gould
- GCD-augment
kohmoto
- New & old LEGO seqs; production cuts
Jonathan Post
- More application in math (Was: Categories)
MARTIN FULLER
- PARI #506: ispower()
Richard Mathar
- "Fibinaci" meets Nordine
Edwin Clark
- Old math books/journals
Ralf Stephan
- more terms for A072276
Joerg Arndt
- Mersenne factors in readable form
Joerg Arndt
- a strange sequence
N. J. A. Sloane
- A124124 %F & %C
zak seidov
- A000001 Sophie Germain triangular numbers
zak seidov
- Multi dimensional partitions
franktaw at netscape.net
- What is this product?
David Wilson
- A024803: misprints and Q
zak seidov
- Hi
Nick Hobson
- comments and derived seqs re: A124168
Jonathan Post
- help needed in distinguishing two sequences
N. J. A. Sloane
- Fwd: Enumerating emirps all of whose digits are odd
Jonathan Post
- No 3 in line problem
franktaw at netscape.net
- Beyond Fibonacci and Padovan (was: A124168)
Rainer Rosenthal
- OEIS on vacation in December
Thomas Baruchel
- n-digit numbers with n factors, each with a different number of digits
Joshua Zucker
- (3,6) Amicable
koh
- OEIS Unexpected Connections
Paul D. Hanna
- Little primes offender
reismann at free.fr
- 179, 358, 537, 716, 895, 1074, 1253, 1432, 1611, 1969, 2148, 2327, 2506, 2685, 2864, 3043, 3222....
Eric Angelini
- No subject
franktaw at netscape.net
- Gordian Knot
Jonathan Post
- Sum of Fibonacci(n)/Lucas(n)
Jonathan Post
- A124183: 1,000 terms & .gif
zak seidov
- A124184: prime factorization of 1?
zak seidov
- PS: A124184: prime factorization of 1?
Leroy Quet
- Permutations by total distance
franktaw at netscape.net
- Fibonacci analogue of A124171
Jonathan Post
- Covering binary strings
Stefan Steinerberger
- What should I do with the comments while OEIS is on vacation?
Tanya Khovanova
- my subscription
jos koot
- New primes sequence : Primes for which SQRT(A000040(n)) < A001223(n)
reismann at free.fr
- Comment on A117078 : 2, 3, 7 : primes for which ln(A000040(n)) < SQRT(A001223(n))
reismann at free.fr
- A007774 : k,d-almost primes?
zak seidov
- New sequence : Primes for which SQRT(A000040(n)) < A001223(n)
reismann at free.fr
- Commas
Eric Angelini
- RE : Commas
Eric Angelini
- Re missing table
N. J. A. Sloane
- USA currency denominations
Jonathan Post
- Amicable 5-ple
koh
- Two related "drunken ophthalmologist's sequences"
zak seidov
- missing table -- "Unexpected error." on Lookup
Paul D. Hanna
- gb-sequences?
Joshua Zucker
- please do send in sequences that are being discussed!
N. J. A. Sloane
- A000001 1+n^3+n^5 is prime
zak seidov
- Fw: Shortest Addition Chains
David Wilson
- A002182(A002182(n))
Jonathan Post
- sequences of marginal interest
N. J. A. Sloane
- [SeqFan] Benjamin Franklin's Magic Squares
Paul D. Hanna
- Levels (1,i)
reismann at free.fr
- forwarded message from Farideh
N. J. A. Sloane
- Mystery sequence in Dec. MAA Focus Magazine
N. J. A. Sloane
- a web site with picture of the gold icasahedron
N. J. A. Sloane
- a MUCH better photo of the icosahedron
N. J. A. Sloane
- a MUCH better photo of the icosahedron
Joseph Biberstine
- a MUCH better photo of the icosahedron
N. J. A. Sloane
- a MUCH better photo of the icosahedron
Martin Fuller
- a MUCH better photo of the icosahedron
reismann at free.fr
- a MUCH better photo of the icosahedron
Jonathan Post
- a MUCH better photo of the icosahedron
Antti Karttunen
- a MUCH better photo of the icosahedron
Henry Gould
- On Platonism.
Antti Karttunen
- On Platonism, On Donderism, On Blitzenism ...
Jon Awbrey
- On Platonism, On Donderism, On Blitzenism ...
Jonathan Post
- a MUCH better photo of the icosahedron
Gerald McGarvey
- Classification, levels (1,i), no answer...
reismann at free.fr
- Classification, levels (1,i), no answer ...
Jon Awbrey
- a MUCH better photo of the icosahedron
Ron Knott
- a MUCH better photo of the icosahedron
franktaw at netscape.net
- a MUCH better photo of the icosahedron
Brendan McKay
- a MUCH better photo of the icosahedron
Ralf Stephan
- a MUCH better photo of the icosahedron
Jonathan Post
- a MUCH better photo of the icosahedron
Gerald McGarvey
- a MUCH better photo of the icosahedron
Brendan McKay
- a MUCH better photo of the icosahedron
Jonathan Post
- Eric A.'s "commas" sequence
N. J. A. Sloane
- Number of monomials in discriminant of a polynomial of degree n.
N. J. A. Sloane
- 2nd try: Number of monomials in discriminant of a polynomial of degree n.
N. J. A. Sloane
- UATS
koh
- A067599 & A068633
zak seidov
- Expressively complete boolean functions
Gabriel Cunningham
- Comment for A000384
Charles Marion
- Fwd: Hiding small numbers in a huge number?
Jon Awbrey
- re Number of monomials in discriminant
N. J. A. Sloane
- Picture in A003313 - not a tree
Alec Mihailovs
- Quadratic reccurence equations
N. J. A. Sloane
- A100468
David Wilson
- (2! + 3! + 5! + 7! + 11! + 13! + 17! + 19! + 23! + 29! + 31! + 37! + 41! + 43! + 47! + 53!) = prime * 2^4
Jonathan Post
- (2! + 3! + 5! + ... + 53!) = prime * 2^4
Dean Hickerson
- Polynomial sequence?
Nick Hobson
- Comment to, and Lucas number analogue of, A08718
Jonathan Post
- The game of Quod
Joshua Zucker
- %C A002371 Also primes ?
zak seidov
- Question on A079002
David Wilson
- End of A096779
Eric Angelini
- Arithmetic inequalities and the OEIS; was Mandl's ineq.
N. J. A. Sloane
- Testing
David Wilson
- Sum of four squares
franktaw at netscape.net
- A108973
Andrew Weimholt
- Representations found by the greedy algorithm
Kimberling, Clark
- Avanlanche
David Wilson
- A081229: something's wrong...
zak seidov
- should I submit?
Tanya Khovanova
- %C A124596 from Zak Seidov
zak seidov
- Third base
JEREMY GARDINER
- Various items, Dec 20 2006
N. J. A. Sloane
- calculator sequence inspired by my calendar
Tanya Khovanova
- An artistic pattern based on Nim addition table
Gerald McGarvey
- Amicable m-ple
koh
- A092938: uned? conjecture?
zak seidov
- Addition chains
Colin Mallows
- A-numbers for 100 Conjectures
Jonathan Sondow
- Offset default value
Jonathan Sondow
- Number of distinct exponentials
Nick Hobson
- Number of distinct terms in rows 0 through n of Pascal's triangle
Nick Hobson
- Permutations, Fractions, Primes
Leroy Quet
- Fourier coeff's of T_0, coeff's of modular function j
Gerald McGarvey
- smallest all-semiprime magic square
Jonathan Post
- Stairway To Heaven
Hans Havermann
- smallest 4x4 all-semiprime magic square
Jonathan Post
- Xmas
kohmoto
- Fw: smallest all-semiprime magic square
David Wilson
- Partial endofunctions (was Re: categories)
Christian G. Bower
- A096779 's last term
Eric Angelini
- Polytopes in 4D
franktaw at netscape.net
- Sequence definitions
Tanya Khovanova
- terminology for square roots
Joseph Biberstine
- Mallows's sequences, was: Addition chains
N. J. A. Sloane
- Even more terms for A108973 and A124505...
Andrew Weimholt
- Find Friends program broken?
Andrew Weimholt
- Fwd: Phase Space "Christmas Tree"
Artur
- Need help with sequences
Tanya Khovanova
- Array of repeated conversions from decimal to base k
Jonathan Post
- Endofunctions by indegree
franktaw at netscape.net
- Issues concerning A097160
David Harden
- First Occurrence Of Floor(m/d(m))
Leroy Quet
- Partial vacation in Jan 2007
N. J. A. Sloane
- PS re Partial vacation in Jan 2007
N. J. A. Sloane
- cube triangular numbers and intersections of sequences
Tanya Khovanova
- Triangular search?
Gottfried Helms
- Proof needed
Artur
- Images of 27x27 table of tersums (like Nim-sums but base 3)
Gerald McGarvey
Last message date:
Sun Dec 31 23:48:00 CET 2006
Archived on: Sun Jan 15 12:28:01 CET 2023
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