G.f. satisfies: A(x) = 1 + x*Sum_{n>=0} (A(x)^4 - 1)^n.

A192947

G.f. satisfies: A(x) = 1 + x*Sum_{n>=0} (A(x)^4 - 1)^n.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =38a(4) =444a(5) =5805a(6) =81284a(7) =1192144a(8) =18078660a(9) =281172017a(10) =4460264072a(11) =71886775636

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