G.f. A(x) satisfies A(x) = (1 + x*A(x)^3)/(1 - x)^3.
A366184
G.f. A(x) satisfies A(x) = (1 + x*A(x)^3)/(1 - x)^3.
Terms
- a(0) =1a(1) =4a(2) =21a(3) =163a(4) =1487a(5) =14697a(6) =153226a(7) =1659338a(8) =18483960a(9) =210437161a(10) =2437721418a(11) =28640748192a(12) =340473075541
External references
- oeis: A366184