E.g.f. satisfies: A(x) = 1 + x*Sum_{n>=0} (A(x)^2 - 1)^n/n!.
A192949
E.g.f. satisfies: A(x) = 1 + x*Sum_{n>=0} (A(x)^2 - 1)^n/n!.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =42a(4) =704a(5) =16300a(6) =482112a(7) =17366776a(8) =737738752a(9) =36109329552
External references
- oeis: A192949