G.f. A(x) satisfies: A(x) = 1 / (1 - 2*x) + x * (1 - 2*x)^3 * A(x)^5.

A349582

G.f. A(x) satisfies: A(x) = 1 / (1 - 2*x) + x * (1 - 2*x)^3 * A(x)^5.

Terms

    a(0) =1a(1) =3a(2) =13a(3) =85a(4) =733a(5) =7292a(6) =78267a(7) =880250a(8) =10226237a(9) =121713373a(10) =1476272394a(11) =18180126906a(12) =226704989103

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