Cumulative product of triple factorial A007661.

A114778

Cumulative product of triple factorial A007661.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =24a(5) =240a(6) =4320a(7) =120960a(8) =9676800a(9) =1567641600a(10) =438939648000

External references