Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A088714.

A379599

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A088714.

Terms

    a(0) =1a(1) =1a(2) =0a(3) =1a(4) =1a(5) =0a(6) =1a(7) =2a(8) =3a(9) =0a(10) =1a(11) =3a(12) =7a(13) =13a(14) =0a(15) =1a(16) =4a(17) =12a(18) =32a(19) =69a(20) =0a(21) =1a(22) =5a(23) =18a(24) =58a(25) =173a(26) =419a(27) =0a(28) =1a(29) =6

External references