a(n) = ((5*n)!/(n!*(2*n)!))*(Gamma(1+n/2)/Gamma(1+5*n/2)).
A091496
a(n) = ((5*n)!/(n!*(2*n)!))*(Gamma(1+n/2)/Gamma(1+5*n/2)).
Terms
- a(0) =1a(1) =16a(2) =630a(3) =28672a(4) =1385670a(5) =69206016a(6) =3528923580a(7) =182536110080
External references
- oeis: A091496