E.g.f. A(x) satisfies A(x) = exp(x * (1+x^3)^3 * A(x)).
A389988
E.g.f. A(x) satisfies A(x) = exp(x * (1+x^3)^3 * A(x)).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =16a(4) =197a(5) =2376a(6) =34087a(7) =592264a(8) =12222009a(9) =287309584a(10) =7572593771a(11) =222023862864
External references
- oeis: A389988