G.f. A(x) satisfies A(x) = 1/(1 - 9*x*A(x))^(2/3).
A377267
G.f. A(x) satisfies A(x) = 1/(1 - 9*x*A(x))^(2/3).
Terms
- a(0) =1a(1) =6a(2) =81a(3) =1386a(4) =26676a(5) =551124a(6) =11939967a(7) =267647490a(8) =6155681103a(9) =144442697256
External references
- oeis: A377267