E.g.f. A(x) satisfies the property that the sum of the coefficients of x^k, k=0..n, in A(x)^n equals (n+1)^n.

A244589

E.g.f. A(x) satisfies the property that the sum of the coefficients of x^k, k=0..n, in A(x)^n equals (n+1)^n.

Terms

    a(0) =1a(1) =1a(2) =5a(3) =67a(4) =1937a(5) =98791a(6) =7744549a(7) =857382695a(8) =126889656641

External references