References to A058797

a(-1) = 0, a(0) = 1; thereafter a(n) = n*a(n-1)-a(n-2).
0, 1, 1, 1, 2, 7, 33, 191, 1304, 10241, 90865, 898409, 9791634, 116601199

1 seqfan posts

Sat Oct 1 10:25:43 CEST 2011    [seqfan] Re: more help needed in entering sequences
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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