References to A000474

Number of nonisomorphic 1-factorizations of K_{2n}.
1, 1, 1, 6, 396, 526915620, 113283542160206234

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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