References to A121965

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


1 seqfan posts

Sat Oct 1 07:45:15 CEST 2011    [seqfan] 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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