G.f. A(x) satisfies A(x) = ( (1 + x*A(x)^3)/(1 - x*A(x)) )^3.
A379246
G.f. A(x) satisfies A(x) = ( (1 + x*A(x)^3)/(1 - x*A(x)) )^3.
Terms
- a(0) =1a(1) =6a(2) =90a(3) =1838a(4) =43362a(5) =1111878a(6) =30101786a(7) =846703950a(8) =24501770370a(9) =724733787206
External references
- oeis: A379246