G.f. A(x) = Sum_{n>=0} a(n)*x^n/2^(n*(n-1)/2) satisfies: A(x) = Sum_{n>=0} A(x)^n*x^n/2^(n*(n-1)/2).
A118410
G.f. A(x) = Sum_{n>=0} a(n)*x^n/2^(n*(n-1)/2) satisfies: A(x) = Sum_{n>=0} A(x)^n*x^n/2^(n*(n-1)/2).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =21a(4) =321a(5) =10385a(6) =699073a(7) =96908737a(8) =27478721537
External references
- oeis: A118410