G.f. satisfies: A(x) = 1 + Sum_{n>=1} 2*x^n * A(x)^(2*n^2).
A218294
G.f. satisfies: A(x) = 1 + Sum_{n>=1} 2*x^n * A(x)^(2*n^2).
Terms
- a(0) =1a(1) =2a(2) =10a(3) =82a(4) =866a(5) =10482a(6) =138698a(7) =1957346a(8) =29024642a(9) =448005922a(10) =7153738058a(11) =117681081522
External references
- oeis: A218294