E.g.f. A(x) satisfies A(x) = Sum_{k>=0} x^k/k! * A(k^2*x).
A385547
E.g.f. A(x) satisfies A(x) = Sum_{k>=0} x^k/k! * A(k^2*x).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =22a(4) =413a(5) =18656a(6) =2030287a(7) =513423436a(8) =300561564025
External references
- oeis: A385547