References to A000033

Coefficients of menage hit polynomials.
0, 2, 3, 4, 40, 210, 1477, 11672, 104256, 1036050, 11338855, 135494844

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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