Numerators of table a(n,k) read by antidiagonals: a(0,k) = 1/(k+1), a(n+1,k) = (k+1)(a(n,k)-a(n,k+1)), n >= 0, k >= 0.
1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 3, 1, 1, 1, 1, 2, 1, 1, 0, 1, 1, 5, 2, 3, 1, 1, 1, 1, 3, 5
1 seqfan posts
Thu Feb 5 22:44:07 CET 2009 [seqfan] A061653 corrected!