G.f. satisfies: the coefficient of x^n in A(x)^n = 3^(n^2) for n>=0.
A163966
G.f. satisfies: the coefficient of x^n in A(x)^n = 3^(n^2) for n>=0.
Terms
- a(0) =1a(1) =3a(2) =36a(3) =6336a(4) =10701720a(5) =169328019456
External references
- oeis: A163966