Triangle read by rows, T(n, k) = (-1)^(n-k)*n!*[t^k]([x^n] exp(x*t)/(1 + log(1+x))) for 0<=k<=n.

Terms

a(0) =1a(1) =1a(2) =1a(3) =3a(4) =2a(5) =1a(6) =14a(7) =9a(8) =3a(9) =1a(10) =88a(11) =56a(12) =18a(13) =4a(14) =1a(15) =694a(16) =440a(17) =140a(18) =30a(19) =5a(20) =1a(21) =6578a(22) =4164a(23) =1320a(24) =280a(25) =45a(26) =6a(27) =1a(28) =72792a(29) =46046