References to unsolved


15 seqfan posts

Sat Oct 29 01:58:54 CEST 2011    [seqfan] Re: a challenge: guess the formula
Fri Oct 28 13:58:38 CEST 2011    [seqfan] a challenge: guess the formula
Thu Feb 10 17:23:07 CET 2011    [seqfan] Re: Should this be cited as a link to A000396?
Thu Feb 10 05:47:26 CET 2011    [seqfan] Should this be cited as a link to A000396?
Fri Nov 20 20:16:47 CET 2009    [seqfan] Re: Generally known (to those who know of such things)
Sun Aug 2 00:32:15 CEST 2009    [seqfan] Classical Chinese Combinatorics: Derivation of the Book of Changes Hexagram Sequence?
Tue Mar 17 17:15:27 CET 2009    [seqfan] Re: An arithmetic conjecture
Tue Mar 17 15:46:44 CET 2009    [seqfan] Re: An arithmetic conjecture
Mon Mar 16 20:10:54 CET 2009    [seqfan] UPINT reference sought for mod 6 problem
Mon Mar 16 18:48:31 CET 2009    [seqfan] Re: An arithmetic conjecture
Mon Mar 16 17:20:56 CET 2009    [seqfan] Re: An arithmetic conjecture
Thu Mar 5 06:23:52 CET 2009    [seqfan] n/n-1 Multiply Unitary[ Perfect Number
Sat Feb 21 04:34:01 CET 2009    [seqfan] re open problems
Sun Feb 15 12:21:05 CET 2009    [seqfan] Re: A greedy sequence
Sun Feb 15 00:43:31 CET 2009    [seqfan] Re: A greedy sequence

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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