E.g.f. satisfies: A(x) = Sum_{n>=0} x^n/n! * A(x)^(n(n+1)).
A155807
E.g.f. satisfies: A(x) = Sum_{n>=0} x^n/n! * A(x)^(n(n+1)).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =55a(4) =969a(5) =23661a(6) =741013a(7) =28363707a(8) =1284098609a(9) =67149601273
External references
- oeis: A155807