E.g.f. A(x) satisfies: A( sqrt( A(x^2*exp(-2*x)) ) ) = x, where A(x) = Sum_{n>=1} a(n)*x^n/(n-1)!.

A274276

E.g.f. A(x) satisfies: A( sqrt( A(x^2*exp(-2*x)) ) ) = x, where A(x) = Sum_{n>=1} a(n)*x^n/(n-1)!.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =10a(4) =80a(5) =776a(6) =8992a(7) =130768a(8) =2252672a(9) =43823872a(10) =957193856a(11) =23369928704a(12) =629680631296

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