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

A135866

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

Terms

    a(0) =1a(1) =1a(2) =3a(3) =72a(4) =17055a(5) =37191123a(6) =731807102304

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