E.g.f: A(x) = Sum_{n>=0} (1 + x*A(x)^n)^n * x^n/n!.
A228563
E.g.f: A(x) = Sum_{n>=0} (1 + x*A(x)^n)^n * x^n/n!.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =13a(4) =109a(5) =1241a(6) =18541a(7) =340495a(8) =7475721a(9) =191215729a(10) =5590994041a(11) =184086712151
External references
- oeis: A228563