G.f.: Sum_{n>=0} (2^n + i)^n * x^n / (1 + 2^n*i*x)^(n+1), where i^2 = -1.
A324308
G.f.: Sum_{n>=0} (2^n + i)^n * x^n / (1 + 2^n*i*x)^(n+1), where i^2 = -1.
Terms
- a(0) =1a(1) =2a(2) =18a(3) =560a(4) =68642a(5) =34215232a(6) =69224885118
External references
- oeis: A324308