E.g.f. A(x) satisfies A(x) = exp(x*C(x*A(x)^3)), where C(x) = 1 + x*C(x)^2 is the g.f. of A000108.
A382042
E.g.f. A(x) satisfies A(x) = exp(x*C(x*A(x)^3)), where C(x) = 1 + x*C(x)^2 is the g.f. of A000108.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =37a(4) =733a(5) =20181a(6) =714541a(7) =30903769a(8) =1579206441a(9) =93099946249
External references
- oeis: A382042