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)!.
A244577
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)!.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =14a(4) =196a(5) =4652a(6) =166168a(7) =8232296a(8) =535974416a(9) =44186331248
External references
- oeis: A244577