G.f.: A(x) = exp( Sum_{n>=1} 2^(n^2) * x^n/n ), a power series in x with integer coefficients.
A155200
G.f.: A(x) = exp( Sum_{n>=1} 2^(n^2) * x^n/n ), a power series in x with integer coefficients.
Terms
- a(0) =1a(1) =2a(2) =10a(3) =188a(4) =16774a(5) =6745436a(6) =11466849412
External references
- oeis: A155200