a(n) = A203472(n) / A000178(n-1), where A000178 are the superfactorials.

A203474

a(n) = A203472(n) / A000178(n-1), where A000178 are the superfactorials.

Terms

    a(0) =1a(1) =7a(2) =252a(3) =41580a(4) =29729700a(5) =89278289100

External references