(n+1)(2*n^2+n-12)/6.
2, 3, 1, 6, 20, 43, 77, 124, 186, 265, 363, 482, 624, 791, 985, 1208
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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