References to A092634

a(n) = 1 - Sum(k*k!), for k = 2..n.
3, 21, 117, 717, 5037, 40317, 362877, 3628797, 39916797, 479001597

1 seqfan posts

Sun Jan 11 23:36:02 CET 2009    [seqfan] Index of linear recurrences
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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