First differences of toothpick numbers A160408.
1, 1, 2, 4, 4, 4, 4, 4, 8, 16, 16, 8, 4, 4,
2 seqfan posts
Sun Feb 28 12:23:02 CET 2010 [seqfan] Re: Barry Cipra article in Science
Sat Feb 27 14:22:03 CET 2010 [seqfan] Re: Barry Cipra article in Science
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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