a(n) = n-th sextic factorial number divided by 4.

A034724

a(n) = n-th sextic factorial number divided by 4.

Terms

    a(0) =1a(1) =10a(2) =160a(3) =3520a(4) =98560a(5) =3351040a(6) =134041600a(7) =6165913600a(8) =320627507200

External references