a(n) = A080358(n)/A000178(n) where A000178 are superfactorials.

A203314

a(n) = A080358(n)/A000178(n) where A000178 are superfactorials.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =20a(4) =1440a(5) =126720a(6) =106444800a(7) =92649553920

External references