G.f. A(x) satisfies: [x^(n+1)] A(x)^n = n^2 * ( [x^(n-1)] A(x)^n ) for n>=1.

A245312

G.f. A(x) satisfies: [x^(n+1)] A(x)^n = n^2 * ( [x^(n-1)] A(x)^n ) for n>=1.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =3a(4) =10a(5) =60a(6) =360a(7) =2940a(8) =24528a(9) =247968a(10) =2595920a(11) =31175496a(12) =389671200a(13) =5422095536a(14) =78605082528

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