a(n) = A203305(n)/A000178(n) where A000178 are superfactorials.

A203465

a(n) = A203305(n)/A000178(n) where A000178 are superfactorials.

Terms

    a(0) =1a(1) =2a(2) =24a(3) =5376a(4) =72253440

External references