References to A000320

Generalized tangent numbers d(5,n).
4, 272, 55744, 23750912, 17328937984, 19313964388352, 30527905292468224

1 seqfan posts

Fri Oct 29 05:35:16 CEST 2010    [seqfan] Implementing first 500 sequences in Java
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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