G.f.: exp( Sum_{n>=1} binomial(2*n,n)^4 * x^n/n ).
A224736
G.f.: exp( Sum_{n>=1} binomial(2*n,n)^4 * x^n/n ).
Terms
- a(0) =1a(1) =16a(2) =776a(3) =64384a(4) =7151460a(5) =947788608a(6) =141137282720
External references
- oeis: A224736
A224736
G.f.: exp( Sum_{n>=1} binomial(2*n,n)^4 * x^n/n ).