G.f. A(x) satisfies A(x) = (1 + 9*x*A(x)^2)^(2/3).

A386413

G.f. A(x) satisfies A(x) = (1 + 9*x*A(x)^2)^(2/3).

Terms

    a(0) =1a(1) =6a(2) =63a(3) =792a(4) =10935a(5) =160056a(6) =2438667a(7) =38263752a(8) =614014830a(9) =10029572280a(10) =166203389781

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