G.f. A(x) satisfies A(x) = 1 + x*A(2*x)^7.

A171208

G.f. A(x) satisfies A(x) = 1 + x*A(2*x)^7.

Terms

    a(0) =1a(1) =1a(2) =14a(3) =476a(4) =31640a(5) =3953488a(6) =939383200a(7) =433281169216

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