G.f. satisfies: A(x) = 1 - x + A(x)^3 - A(x*A(x)^5).

A242009

G.f. satisfies: A(x) = 1 - x + A(x)^3 - A(x*A(x)^5).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =27a(4) =540a(5) =15273a(6) =545424a(7) =23441679a(8) =1174939901a(9) =67222626658

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