G.f. satisfies: A(x) = 1 + Sum_{n>=1} 2*x^n * A(x)^(3*n^2).
A218295
G.f. satisfies: A(x) = 1 + Sum_{n>=1} 2*x^n * A(x)^(3*n^2).
Terms
- a(0) =1a(1) =2a(2) =14a(3) =158a(4) =2274a(5) =37410a(6) =670670a(7) =12786622a(8) =255519106a(9) =5302716866a(10) =113586849614
External references
- oeis: A218295