5*n^2.
0, 5, 20, 45, 80, 125, 180, 245, 320, 405, 500, 605, 720, 845, 980, 1125, 1280, 1445
3 seqfan posts
Thu Jan 1 02:35:34 CET 2009 [seqfan] Re: Christmas joke Sequences?
Thu Jan 1 00:20:58 CET 2009 [seqfan] Re: Christmas joke Sequences?
Thu Jan 1 00:20:58 CET 2009 [seqfan] Re: Christmas joke Sequences?
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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