Smallest number with same number of divisors as n!.

Terms

a(0) =1a(1) =1a(2) =2a(3) =6a(4) =24a(5) =120a(6) =720a(7) =5040a(8) =27720a(9) =166320a(10) =1940400a(11) =25225200a(12) =230630400a(13) =3920716800a(14) =16295479200a(15) =97772875200a(16) =321253732800