6n^2 - 1.
1, 5, 23, 53, 95, 149, 215, 293, 383, 485, 599, 725, 863, 1013, 1175, 1349, 1535
1 seqfan posts
Thu Feb 12 12:14:04 CET 2009 [seqfan] Sequence to A141530
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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