Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(Sum_{j>=1} j^(k-1)*A000009(j)*x^j).

A293908

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(Sum_{j>=1} j^(k-1)*A000009(j)*x^j).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =1a(7) =1a(8) =3a(9) =8a(10) =1a(11) =1a(12) =5a(13) =19a(14) =38a(15) =1a(16) =1a(17) =9a(18) =49a(19) =121a(20) =238a(21) =1a(22) =1a(23) =17a(24) =133a(25) =409a(26) =1041a(27) =1828a(28) =1a(29) =1

External references