Least integers of their prime signature (A025487) whose average number of distinct prime factors of their divisors is an integer.
A346015
Least integers of their prime signature (A025487) whose average number of distinct prime factors of their divisors is an integer.
Terms
- a(0) =1a(1) =6a(2) =210a(3) =900a(4) =1080a(5) =1440a(6) =30030a(7) =69300a(8) =83160a(9) =110880a(10) =5292000a(11) =9261000a(12) =9525600a(13) =9699690a(14) =15315300a(15) =18378360a(16) =24504480a(17) =67737600a(18) =170100000a(19) =181440000a(20) =244944000a(21) =416215800a(22) =435456000a(23) =554954400a(24) =756756000a(25) =901800900a(26) =1324323000a(27) =1362160800a(28) =6469693230a(29) =6692786100
External references
- oeis: A346015