G.f. satisfies: A(x) = 1 + x/A(-x*A(x)^9)^4.
A213102
G.f. satisfies: A(x) = 1 + x/A(-x*A(x)^9)^4.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =30a(4) =240a(5) =2433a(6) =26388a(7) =315726a(8) =3958452a(9) =51863952a(10) =698988716a(11) =9637772716a(12) =135161761860
External references
- oeis: A213102