E.g.f. A(x) satisfies A(x) = 1 + x*A(x) * (exp(x^2*A(x)^2) - 1).

A392957

E.g.f. A(x) satisfies A(x) = 1 + x*A(x) * (exp(x^2*A(x)^2) - 1).

Terms

    a(0) =1a(1) =0a(2) =0a(3) =6a(4) =0a(5) =60a(6) =2160a(7) =840a(8) =161280a(9) =4369680a(10) =10584000a(11) =1098044640a(12) =27063590400a(13) =202386824640

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