G.f. satisfies: A(x) = 1/(1 - x/A(-x*A(x)^9)^3).
A213232
G.f. satisfies: A(x) = 1/(1 - x/A(-x*A(x)^9)^3).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =28a(4) =215a(5) =1983a(6) =19789a(7) =213698a(8) =2426851a(9) =28661509a(10) =348287354a(11) =4322627557a(12) =54508747790a(13) =695534616050
External references
- oeis: A213232