G.f. satisfies: A(x) = Sum_{n>=0} x^n/A(x)^n * Product_{k=0..n} k!.
A219269
G.f. satisfies: A(x) = Sum_{n>=0} x^n/A(x)^n * Product_{k=0..n} k!.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =8a(4) =247a(5) =33184a(6) =24678266a(7) =125237615376
External references
- oeis: A219269