References to A000181

Coefficients of menage hit polynomials.
2, 15, 60, 469, 3660, 32958, 328920, 3614490, 43341822, 563144725, 7880897892

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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