G.f. A(x) satisfies: Sum_{n>=0} A(x)^(n^2) * x^n = Sum_{n>=0} ((1+x)^n - 1)^n.

A326088

G.f. A(x) satisfies: Sum_{n>=0} A(x)^(n^2) * x^n = Sum_{n>=0} ((1+x)^n - 1)^n.

Terms

    a(0) =1a(1) =3a(2) =18a(3) =184a(4) =2742a(5) =51650a(6) =1148054a(7) =29089167a(8) =823981958a(9) =25773170170a(10) =882457387327

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