Prime(2*n+1)!/(60*prime(2*n-1)!).

A180267

Prime(2*n+1)!/(60*prime(2*n-1)!).

Terms

    a(0) =1a(1) =5544a(2) =148512a(3) =1211364a(4) =5301223200a(6) =128850876a(9) =2042765424a(12) =17158084020a(13) =24300280368

External references