659042

Appears in sequences

• G.f. satisfies: A(x) = 1 + x*A(x) * A( x*A(x)^2 ).at n=9A162661
• 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 A162661.at n=64A384651