E.g.f. satisfies A(x) = 1/(1 - x * exp(x*A(x)))^3.

A377545

E.g.f. satisfies A(x) = 1/(1 - x * exp(x*A(x)))^3.

Terms

    a(0) =1a(1) =3a(2) =18a(3) =195a(4) =3108a(5) =65595a(6) =1730538a(7) =54891165a(8) =2036187576a(9) =86536398195

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