Triangle T(n,k) read by rows, where e.g.f. for T(n,k) is exp(x*y)*log(1+x)/(1-x).

Terms

a(0) =1a(1) =1a(2) =2a(3) =5a(4) =3a(5) =3a(6) =14a(7) =20a(8) =6a(9) =4a(10) =94a(11) =70a(12) =50a(13) =10a(14) =5a(15) =444a(16) =564a(17) =210a(18) =100a(19) =15a(20) =6a(21) =3828a(22) =3108a(23) =1974a(24) =490a(25) =175a(26) =21a(27) =7a(28) =25584a(29) =30624