n^2 + 1.
1, 2, 5, 10, 17, 26, 37, 50, 65, 82, 101, 122, 145, 170, 197, 226, 257, 290, 325, 362
5 seqfan posts
Fri Mar 2 16:04:04 CET 2012 [seqfan] Re: Primitive composite terms of sequence
Fri Mar 2 14:57:26 CET 2012 [seqfan] Primitive composite terms of sequence
Sun Apr 12 19:11:13 CEST 2009 [seqfan] Re: Same Sequences?
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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