E.g.f. A(x) satisfies A(x) = exp(x / (1 + x*A(x))) * (1 + x*A(x))^2.
A380773
E.g.f. A(x) satisfies A(x) = exp(x / (1 + x*A(x))) * (1 + x*A(x))^2.
Terms
- a(0) =1a(1) =3a(2) =17a(3) =157a(4) =2081a(5) =36301a(6) =787435a(7) =20454393a(8) =619606321a(9) =21459697561a(10) =836857705931
External references
- oeis: A380773