References to A161128

a(n) = n!*(1/1 + 1/2 + ... + 1/n) - (1! + 2! + ... + n!).
0, 0, 0, 2, 17, 121, 891, 7155, 63351, 617463, 6590727, 76589127, 963486567

1 seqfan posts

Tue Aug 4 15:01:02 CEST 2009    [seqfan] Re: offset of A000254 wrong?
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
Links to OEIS content are included according to The OEIS End-User License Agreement .