n^2+2.
2, 3, 6, 11, 18, 27, 38, 51, 66, 83, 102, 123, 146, 171, 198, 227, 258, 291, 326, 363
2 seqfan posts
Thu Feb 12 20:38:26 CET 2009 [seqfan] Re: sequence A069987
Thu Feb 12 20:33:48 CET 2009 [seqfan] sequence A069987
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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