G.f. A(x) = Product_{n>=1} 1/(1 - 2^(n^2)*x^n).
A157317
G.f. A(x) = Product_{n>=1} 1/(1 - 2^(n^2)*x^n).
Terms
- a(0) =1a(1) =2a(2) =20a(3) =552a(4) =66896a(5) =33696416a(6) =68788184384
External references
- oeis: A157317
A157317
G.f. A(x) = Product_{n>=1} 1/(1 - 2^(n^2)*x^n).