(1/6)*(2*n - 3)*(n + 2)*(n + 1).
0, 0, 1, 1, 2, 10, 25, 49, 84, 132, 195, 275, 374, 494, 637, 805, 1000, 1224, 1479
4 seqfan posts
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.
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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