4*n^2 - 9*n + 6.
1, 4, 15, 34, 61, 96, 139, 190, 249, 316, 391, 474, 565, 664, 771, 886, 1009, 1140
5 seqfan posts
Sun Aug 2 06:34:35 CEST 2009 [seqfan] Re: Q: formula in A054556
Sun Aug 2 06:34:35 CEST 2009 [seqfan] Re: Q: formula in A054556
Sun Aug 2 06:31:08 CEST 2009 [seqfan] Re: Q: formula in A054556
Sun Aug 2 05:53:42 CEST 2009 [seqfan] Re: Q: formula in A054556
Fri Jul 31 16:02:57 CEST 2009 [seqfan] Q: formula in A054556
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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