References to A161207

First differences of A161206.
1, 2, 4, 6, 8, 10, 12, 14, 12, 12, 18, 24, 30, 30, 28, 30, 20, 12, 18, 26, 34, 42, 50, 56

1 seqfan posts

Mon Jan 11 21:28:23 CET 2010    [seqfan] (no subject)
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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