a(n) = Product_{k=0..n} (k^3 + n).A375840a(n) = Product_{k=0..n} (k^3 + n).Terms a(0) =0a(1) =2a(2) =60a(3) =3960a(4) =505920a(5) =111945600a(6) =39501498960External referencesoeis: A375840