References to essential
192 seqfan posts
Mon Jun 25 16:04:07 CEST 2012 [seqfan] Re: OEIS page header image
Mon Jun 25 14:09:07 CEST 2012 [seqfan] Re: OEIS page header image
Tue Jun 12 15:27:01 CEST 2012 [seqfan] Re: Broadening involvement
Tue Jun 12 03:31:04 CEST 2012 [seqfan] Re: Prime signature of 1, and second signature
Mon Jun 11 20:58:38 CEST 2012 [seqfan] Re: Prime signature of 1, and second signature
Mon Jun 11 18:56:35 CEST 2012 [seqfan] Re: Prime signature of 1, and second signature
Mon Jun 11 17:30:02 CEST 2012 [seqfan] Re: Prime signature of 1, and second signature
Mon Jun 11 17:13:15 CEST 2012 [seqfan] Re: Prime signature of 1, and second signature
Sun Jun 10 13:14:09 CEST 2012 [seqfan] Re: Prime signature of 1, and second signature
Sun Jun 10 06:21:15 CEST 2012 [seqfan] Re: Prime signature of 1, and second signature
Sun Jun 10 04:15:34 CEST 2012 [seqfan] Prime signature of 1, and second signature
Mon Jun 4 22:18:47 CEST 2012 [seqfan] Wanted: Reader of French, regarding A002497
Sat Jun 2 22:53:33 CEST 2012 [seqfan] Re: A generalized Gilbreath's conjecture, or "lizard's effect" for primes
Sat Jun 2 20:00:26 CEST 2012 [seqfan] Re: A generalized Gilbreath's conjecture, or "lizard's effect" for primes
Fri Jun 1 22:01:26 CEST 2012 [seqfan] Re: new sequences needing more terms
Fri Jun 1 21:37:51 CEST 2012 [seqfan] Re: new sequences needing more terms
Fri Jun 1 20:49:47 CEST 2012 [seqfan] Re: new sequences needing more terms
Thu May 31 14:42:01 CEST 2012 [seqfan] Re: new sequences needing more terms
Fri May 11 18:06:30 CEST 2012 [seqfan] Re: partition of a circle
Thu May 10 21:20:09 CEST 2012 [seqfan] Re: partitions of a circle
Wed Apr 25 09:00:23 CEST 2012 [seqfan] Re: Primes from Indices of Pi and E
Tue Apr 24 17:35:48 CEST 2012 [seqfan] Re: Primes from Indices of Pi and E
Tue Apr 24 17:26:07 CEST 2012 [seqfan] Re: Primes from Indices of Pi and E
Tue Apr 24 17:09:55 CEST 2012 [seqfan] Re: Primes from Indices of Pi and E
Wed Mar 21 16:16:50 CET 2012 [seqfan] Re: Divided by first digit, have last digit as remainder
Wed Mar 21 15:27:15 CET 2012 [seqfan] Re: Divided by first digit, have last digit as remainder
Sat Mar 3 23:26:04 CET 2012 [seqfan] Re: Prime production length of n
Sat Mar 3 22:37:46 CET 2012 [seqfan] Re: Prime production length of n
Sat Mar 3 02:15:28 CET 2012 [seqfan] Re: True-False text sequence
Sat Feb 18 23:39:11 CET 2012 [seqfan] Definition of primitive root (was Re: changes to A205989)
Sun Jan 15 21:52:03 CET 2012 [seqfan] Re: Richard Guy's request for several new sequences
Sun Jan 15 21:39:50 CET 2012 [seqfan] Richard Guy's request for several new sequences (amended)
Sun Jan 15 21:20:05 CET 2012 [seqfan] Richard Guy's request for several new sequences
Sat Dec 17 23:46:07 CET 2011 [seqfan] Re: The Demichel errors, continued
Sat Dec 17 22:03:21 CET 2011 [seqfan] Re: The Demichel errors, continued
Thu Dec 8 20:56:52 CET 2011 [seqfan] Re: Generating functions
Tue Nov 22 03:04:49 CET 2011 [seqfan] Sequence (a triangle) related to A141419, not in OEIS?
Thu Nov 17 20:08:12 CET 2011 [seqfan] Re: Fwd: Your A051217 Nonnegative numbers of the form 6^x-y^2.
Mon Oct 3 03:30:12 CEST 2011 [seqfan] Re: a partition sequence
Fri Sep 9 12:30:36 CEST 2011 [seqfan] Re: about 10000 numbers, a certain document from M.I. Shamos.
Sun Aug 28 15:08:00 CEST 2011 [seqfan] Re: YouTube videos for Recaman and Stern Diatomic
Wed Aug 24 06:19:28 CEST 2011 [seqfan] Re: YouTube videos for Recaman and Stern Diatomic
Fri Aug 19 20:51:26 CEST 2011 [seqfan] Re: Is 0001 a 4-digit base 10 number ?
Fri Aug 19 20:14:43 CEST 2011 [seqfan] Re: Is 0001 a 4-digit base 10 number ?
Tue Aug 9 14:19:07 CEST 2011 [seqfan] Re: Constant Arising from a Certain Functional Eq
Wed Jun 29 20:52:14 CEST 2011 [seqfan] Re: Formulas needed for new sequence.
Wed Jun 29 10:27:34 CEST 2011 [seqfan] Re: Formulas needed for new sequence.
Wed Jun 29 10:25:44 CEST 2011 [seqfan] Re: Formulas needed for new sequence.
Wed Jun 29 06:26:53 CEST 2011 [seqfan] Formulas needed for new sequence.
Sat Jun 25 01:08:14 CEST 2011 [seqfan] Re: Program syntax and the OEIS
Fri Jun 24 19:28:54 CEST 2011 [seqfan] Re: Program syntax and the OEIS
Fri Jun 24 18:10:31 CEST 2011 [seqfan] Re: Program syntax and the OEIS
Wed Mar 23 17:38:50 CET 2011 [seqfan] Re: MAPLE, grandmothers, and dolls
Wed Mar 23 16:11:21 CET 2011 [seqfan] Re: MAPLE, grandmothers, and dolls
Sun Jan 9 21:29:21 CET 2011 [seqfan] Re: Creighton's sequence A117153 should not be deleted
Sat Nov 20 15:13:33 CET 2010 [seqfan] Re: Consecutive composite Fibonacci numbers
Sun Nov 14 22:42:15 CET 2010 [seqfan] OEIS: what went wrong
Thu Aug 26 18:59:51 CEST 2010 [seqfan] Re: Poll: Sequences Suitable For Crunchers vs. Formula Finding Algorithms
Thu Aug 26 17:57:50 CEST 2010 [seqfan] Re: Poll: Sequences Suitable For Crunchers vs. Formula Finding Algorithms
Thu Aug 26 13:39:48 CEST 2010 [seqfan] Re: Poll: Sequences Suitable For Crunchers vs. Formula Finding Algorithms
Thu Aug 26 00:12:32 CEST 2010 [seqfan] Re: Poll: Sequences Suitable For Crunchers vs. Formula Finding Algorithms
Wed Aug 25 23:44:10 CEST 2010 [seqfan] Re: Poll: Sequences Suitable For Crunchers vs. Formula Finding Algorithms
Sun Aug 22 03:23:46 CEST 2010 [seqfan] Re: A083207 On an observation of Frank Buss.
Wed Aug 18 04:58:00 CEST 2010 [seqfan] Re: not all prime
Mon Aug 16 00:54:10 CEST 2010 [seqfan] Re: Feigenbaum Function Coefficients
Wed Aug 11 20:25:56 CEST 2010 [seqfan] Re: project: looking for connections between sequences
Sat Jul 24 05:41:58 CEST 2010 [seqfan] Re: An algorithm of calculation of multiplicative order of 2 mod n
Sat Jul 24 05:38:04 CEST 2010 [seqfan] Re: An algorithm of calculation of multiplicative order of 2 mod n
Fri Jul 23 11:38:46 CEST 2010 [seqfan] Re: An algorithm of calculation of multiplicative order of 2 mod n
Thu Jul 22 22:55:30 CEST 2010 [seqfan] Iteration and Matrix Log
Mon Jul 19 10:27:05 CEST 2010 [seqfan] Re: Pseudo-arithmetic progressions
Sun Jul 18 20:34:23 CEST 2010 [seqfan] Re: Pseudo-arithmetic progressions
Sat Jul 17 14:00:32 CEST 2010 [seqfan] Re: "near-Fibonacci sequences" and interval [0,1]
Sat Jul 17 13:49:46 CEST 2010 [seqfan] Re: "near-Fibonacci sequences" and interval [0,1]
Wed Jul 14 21:34:44 CEST 2010 [seqfan] Re: Pseudo-arithmetic progressions
Wed Jul 14 16:21:49 CEST 2010 [seqfan] Re: Pseudo-arithmetic progressions
Wed Jul 7 13:03:31 CEST 2010 [seqfan] Re: "near-Fibonacci sequences" and interval [0,1]
Wed Jul 7 02:24:46 CEST 2010 [seqfan] Re: "near-Fibonacci sequences" and interval [0,1]
Sun Jul 4 15:35:16 CEST 2010 [seqfan] "near-Fibonacci sequences" and interval [0,1]
Wed Jun 16 16:37:50 CEST 2010 [seqfan] Re: A000000
Wed Jun 16 16:14:33 CEST 2010 [seqfan] Re: A000000
Thu Jun 3 10:06:44 CEST 2010 [seqfan] Re: OT: paper "Number representations and dragon curves"
Thu Jun 3 05:29:41 CEST 2010 [seqfan] Re: OT: paper "Number representations and dragon curves"
Wed Jun 2 23:34:00 CEST 2010 [seqfan] Re: OT: paper "Number representations and dragon curves"
Sun May 30 21:47:16 CEST 2010 [seqfan] Re: Annotated version of "What's Special About This Number?" (Part 0) ... (Part 9)
Mon May 17 06:30:00 CEST 2010 [seqfan] away this week
Thu Apr 29 08:40:38 CEST 2010 [seqfan] Re: Concatenate prime factors of n
Mon Apr 26 18:25:03 CEST 2010 [seqfan] Re: A (new) problem
Mon Apr 26 18:19:52 CEST 2010 [seqfan] Re: A (new) problem
Mon Apr 26 16:40:55 CEST 2010 [seqfan] Re: A (new) problem
Mon Apr 26 13:21:11 CEST 2010 [seqfan] Re: A (new) problem
Mon Apr 26 11:01:40 CEST 2010 [seqfan] Re: A (new) problem
Mon Apr 26 10:05:38 CEST 2010 [seqfan] Re: A (new) problem
Fri Apr 23 20:08:09 CEST 2010 [seqfan] Re: Concatenation
Sun Apr 25 18:40:15 CEST 2010 [seqfan] Re: A (new) problem
Fri Apr 23 20:45:26 CEST 2010 [seqfan] Re: Concatenation
Fri Apr 23 20:06:17 CEST 2010 [seqfan] Re: Concatenation
Fri Apr 23 18:07:17 CEST 2010 [seqfan] Re: Concatenation
Tue Mar 30 23:11:44 CEST 2010 [seqfan] Re: Big Numbers in the Champernowne Continued Fraction Expansion
Tue Mar 30 19:23:08 CEST 2010 [seqfan] Big Numbers in the Champernowne Continued Fraction Expansion
Fri Mar 26 23:29:32 CET 2010 [seqfan] Re: Sequences for Orderings
Wed Mar 17 22:55:04 CET 2010 [seqfan] Re: Padovan sequence
Mon Mar 15 11:23:33 CET 2010 [seqfan] request: confirmation of processed edit
Fri Mar 12 11:54:58 CET 2010 [seqfan] Re: editing A000217 Triangular numbers (long message)
Sun Mar 7 17:12:19 CET 2010 [seqfan] Re: Is This Sequence Ever Negative?
Mon Feb 22 21:56:51 CET 2010 [seqfan] Re: A173279 and A173280
Mon Feb 22 20:09:43 CET 2010 [seqfan] Re: A173279 and A173280
Mon Feb 22 16:58:07 CET 2010 [seqfan] Re: A173279 and A173280
Mon Feb 22 15:43:45 CET 2010 [seqfan] Re: A173279 and A173280
Mon Feb 15 19:33:53 CET 2010 [seqfan] Re: How special is 26?
Wed Feb 3 19:04:27 CET 2010 [seqfan] Re: back to quaternions...
Tue Jan 26 21:42:43 CET 2010 [seqfan] Re: non-multiples of 12 and divisibility of n/p^m, A168186 and A160453
Tue Jan 26 21:32:09 CET 2010 [seqfan] Re: non-multiples of 12 and divisibility of n/p^m, A168186 and A160453
Tue Jan 26 21:25:38 CET 2010 [seqfan] Re: non-multiples of 12 and divisibility of n/p^m, A168186 and A160453
Tue Jan 26 21:16:53 CET 2010 [seqfan] non-multiples of 12 and divisibility of n/p^m, A168186 and A160453
Mon Jan 25 15:21:57 CET 2010 [seqfan] Re: Re "Timeline"
Mon Jan 25 06:22:38 CET 2010 [seqfan] Re: Re "Timeline"
Mon Jan 11 18:24:37 CET 2010 [seqfan] Toothpicks A139250 defines set of graphs
Sat Jan 2 01:47:56 CET 2010 [seqfan] Re: Generalization of A005646
Sat Jan 2 00:24:22 CET 2010 [seqfan] Generalization of A005646
Fri Jan 1 15:33:38 CET 2010 [seqfan] Generalization of A005646
Thu Dec 31 07:02:30 CET 2009 [seqfan] Re: A005646(11)=5236990, and triangle now linked to A039754
Wed Dec 30 00:00:57 CET 2009 [seqfan] Re: Help wanted on A005646 connection to A000055
Tue Dec 29 17:42:47 CET 2009 [seqfan] Re: Help wanted on A005646 connection to A000055
Thu Dec 10 03:00:00 CET 2009 [seqfan] Re: non-descriptive titles
Sat Dec 5 19:32:47 CET 2009 [seqfan] Re: OEIS wiki and editing, Boubaker affair.
Sat Nov 14 10:40:38 CET 2009 [seqfan] Re: near duplicates A132209 and A142463
Fri Nov 13 23:26:01 CET 2009 [seqfan] Re: near duplicates A132209 and A142463
Thu Nov 12 09:06:16 CET 2009 [seqfan] Re: Another surprising omission from OEIS
Tue Nov 10 23:44:32 CET 2009 [seqfan] Re: Query
Tue Nov 10 21:58:39 CET 2009 [seqfan] Query
Sun Oct 25 23:18:16 CET 2009 [seqfan] A metric and UI for Pandora-like OEIS exploration
Sat Oct 17 21:42:52 CEST 2009 [seqfan] Re: Base-related sequences, please go factorial!
Tue Sep 15 23:55:36 CEST 2009 [seqfan] Re: Gen. Functs. A039219
Sun Sep 13 18:26:28 CEST 2009 [seqfan] Re: Duplicates
Sat Aug 29 20:52:28 CEST 2009 [seqfan] Re: Chemistry sequence
Fri Aug 28 18:22:46 CEST 2009 [seqfan] Re: Chemistry sequence
Mon Aug 24 07:25:59 CEST 2009 [seqfan] Re: Offsets of cons sequences
Sun Aug 23 20:20:45 CEST 2009 [seqfan] Re: Offsets of cons sequences
Sat Aug 22 15:10:54 CEST 2009 [seqfan] Re: Offsets of cons sequences
Sun Aug 16 20:58:41 CEST 2009 [seqfan] Futurevalue considered harmful
Mon Aug 10 22:30:49 CEST 2009 [seqfan] Re: Rant on Maple code
Mon Aug 10 14:19:25 CEST 2009 [seqfan] Re: Rant on Maple code
Fri Aug 7 08:30:34 CEST 2009 [seqfan] Re: Email addresses
Wed Aug 5 20:08:48 CEST 2009 [seqfan] Re: Email addresses
Wed Aug 5 02:46:48 CEST 2009 [seqfan] Re: Email addresses
Sun Aug 2 22:20:32 CEST 2009 [seqfan] Re: LRS formulas for n>=...?
Sun Aug 2 21:04:47 CEST 2009 [seqfan] Re: LRS formulas for n>=...?
Sun Aug 2 20:43:59 CEST 2009 [seqfan] Re: LRS formulas for n>=...?
Sun Aug 2 17:16:13 CEST 2009 [seqfan] Re: LRS formulas for n>=...?
Thu Jul 30 17:26:18 CEST 2009 [seqfan] Re: A159559
Wed Jul 29 01:54:11 CEST 2009 [seqfan] Re: Impressive A160972
Mon Jul 20 11:03:29 CEST 2009 [seqfan] Re: A159848 and A162402 are the same
Mon Jul 20 11:03:29 CEST 2009 [seqfan] Re: A159848 and A162402 are the same
Fri Jul 17 17:35:49 CEST 2009 [seqfan] Re: A159848 and A162402 are the same
Fri Jul 17 16:17:20 CEST 2009 [seqfan] A159848 and A162402 are the same
Sat Jul 11 00:16:29 CEST 2009 [seqfan] Triplicate
Wed Jul 8 14:39:22 CEST 2009 [seqfan] bulk of A046055 (Orders of finite Abelian groups)
Tue Jul 7 15:04:18 CEST 2009 [seqfan] R. Mathar to V. Librandi (by way of admin)
Tue Jul 7 02:17:57 CEST 2009 [seqfan] A061057 and A158207 are the same
Mon Jul 6 21:40:43 CEST 2009 [seqfan] R: Seqfan Digest, Vol 10, Issue 5
Mon Jul 6 16:27:51 CEST 2009 [seqfan] Re: A134063 and A162399 are the same
Mon Jul 6 15:09:53 CEST 2009 [seqfan] A134063 and A162399 are the same
Fri Jul 3 06:11:34 CEST 2009 [seqfan] Re: Coins puzzle and a sequence
Fri Jul 3 05:57:01 CEST 2009 [seqfan] Re: Coins puzzle and a sequence
Tue May 5 01:00:04 CEST 2009 [seqfan] please give me a break!
Thu Apr 23 17:52:31 CEST 2009 [seqfan] Re: Offsets for Recurrence Sequences
Thu Apr 23 14:38:11 CEST 2009 [seqfan] Re: Offsets for Recurrence Sequences
Thu Apr 23 02:08:40 CEST 2009 [seqfan] Offsets for Recurrence Sequences
Fri Apr 17 19:50:08 CEST 2009 [seqfan] Re: confused about toothpick sequence A139250!
Fri Apr 17 02:37:55 CEST 2009 [seqfan] lower principal and upper principal
Thu Apr 16 21:26:25 CEST 2009 [seqfan] Re: confused about toothpick sequence A139250!
Thu Apr 16 11:44:20 CEST 2009 [seqfan] Re: confused about toothpick sequence A139250!
Thu Apr 16 00:17:23 CEST 2009 [seqfan] Re: confused about toothpick sequence A139250!
Thu Apr 9 17:06:01 CEST 2009 [seqfan] Re: Some sequences relating to Goldbach's conjecture
Thu Apr 9 11:30:52 CEST 2009 [seqfan] Re: Some sequences relating to Goldbach's conjecture
Thu Apr 9 10:00:15 CEST 2009 [seqfan] Some sequences relating to Goldbach's conjecture
Wed Apr 8 20:37:12 CEST 2009 [seqfan] Re: Wrong Formula?
Fri Mar 27 03:08:56 CET 2009 [seqfan] Re: will be very busy for next month or two
Fri Mar 13 19:32:38 CET 2009 [seqfan] Re: Niven-Harshad english numbers
Fri Mar 13 19:29:06 CET 2009 [seqfan] Re: Niven-Harshad english numbers
Tue Feb 3 05:41:14 CET 2009 [seqfan] Re: A139414
Tue Jan 27 16:36:36 CET 2009 [seqfan] Re: A052014==A155080?
Tue Jan 27 06:43:53 CET 2009 [seqfan] Re: A052014==A155080?
Tue Jan 27 04:11:37 CET 2009 [seqfan] A052014==A155080?
Sun Jan 25 19:09:52 CET 2009 [seqfan] Re: A101428 compared to A101409, polyminoes and trees
Sun Jan 25 19:09:52 CET 2009 [seqfan] Re: A101428 compared to A101409, polyminoes and trees
Sun Jan 25 18:09:40 CET 2009 [seqfan] A101428 compared to A101409, polyminoes and trees
Tue Dec 16 13:09:05 CET 2008 [seqfan] Re: Identities for the Riemann zeta function gives same first 10 values as A090582
Wed Dec 3 15:54:19 CET 2008 [seqfan] Re: Silly thought
Sun Nov 30 17:38:57 CET 2008 [seqfan] puzzle: relating sultan's dowry waiting problem A054404 to A026405
Mon Oct 27 23:41:58 CET 2008 [seqfan] n x n matrices with adjacent entries differing by +/- 1
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
essential
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