G.f. A(x) satisfies: A(x) = x * (1 + A(x))^4 / (1 - 2 * A(x)).
A366014
G.f. A(x) satisfies: A(x) = x * (1 + A(x))^4 / (1 - 2 * A(x)).
Terms
- a(0) =0a(1) =1a(2) =6a(3) =54a(4) =580a(5) =6873a(6) =86688a(7) =1141500a(8) =15512220a(9) =215928900a(10) =3063184410a(11) =44124882750a(12) =643692232404
External references
- oeis: A366014