a(n) is the smallest number with same number of divisors as n*a(n-1).
A138113
a(n) is the smallest number with same number of divisors as n*a(n-1).
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =720a(6) =5040a(7) =27720a(8) =166320a(9) =1441440a(10) =7207200a(11) =73513440a(12) =367567200a(13) =4655851200a(14) =64250746560
External references
- oeis: A138113