a(n) = product of factorials of digits of a(n-1).

A034879

a(n) = product of factorials of digits of a(n-1).

Terms

    a(0) =3a(1) =6a(2) =720a(3) =10080a(4) =40320a(5) =288a(6) =3251404800a(7) =33443020800a(8) =10032906240a(9) =150493593600

External references