G.f.: Sum_{n>=0} (2^n + q)^n * x^n / (1 + 2^n*q*x)^(n+1), where q = sqrt(2).
A324616
G.f.: Sum_{n>=0} (2^n + q)^n * x^n / (1 + 2^n*q*x)^(n+1), where q = sqrt(2).
Terms
- a(0) =1a(1) =2a(2) =12a(3) =416a(4) =59528a(5) =32265472a(6) =67721176080
External references
- oeis: A324616