E.g.f. A(x) satisfies A(x) = exp(x * A(x) * (1 + x*A(x)^2)) * (1 + x*A(x)^2).
A380771
E.g.f. A(x) satisfies A(x) = exp(x * A(x) * (1 + x*A(x)^2)) * (1 + x*A(x)^2).
Terms
- a(0) =1a(1) =2a(2) =17a(3) =277a(4) =6797a(5) =224301a(6) =9327235a(7) =468615379a(8) =27624235385
External references
- oeis: A380771