References to A000274

Number of permutations of length n by rises.
1, 3, 18, 110, 795, 6489, 59332, 600732, 6674805, 80765135, 1057289046

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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