G.f. A(x) satisfies A(x) = 1/((1 - x) * (1 - x^5*A''''(x))).
A385846
G.f. A(x) satisfies A(x) = 1/((1 - x) * (1 - x^5*A''''(x))).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =25a(6) =3025a(7) =1092025a(8) =918393025
External references
- oeis: A385846