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

A171197

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

Terms

    a(0) =1a(1) =1a(2) =15a(3) =533a(4) =36415a(5) =4624621a(6) =1108685495a(7) =513716588981

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