2*n^2+2*n-1.
1, 3, 11, 23, 39, 59, 83, 111, 143, 179, 219, 263, 311, 363, 419, 479, 543, 611, 683
4 seqfan posts
Sat Nov 14 10:40:38 CET 2009 [seqfan] Re: near duplicates A132209 and A142463
Fri Nov 13 23:26:01 CET 2009 [seqfan] Re: near duplicates A132209 and A142463
Fri Nov 13 17:05:59 CET 2009 [seqfan] near duplicates A132209 and A142463
Sun Nov 8 06:26:25 CET 2009 [seqfan] offset error in A155122 and others ?
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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