E.g.f. A(x) satisfies A(x) = 1 - (1/x^2) * log(1 - x^3*A(x)).

A392960

E.g.f. A(x) satisfies A(x) = 1 - (1/x^2) * log(1 - x^3*A(x)).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =36a(5) =300a(6) =2880a(7) =31920a(8) =416640a(9) =6289920a(10) =106747200a(11) =2005819200a(12) =41453596800a(13) =936076901760

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