Numbers k such that the sum of the digits of (k^k - 1) is divisible by k.
A109675
Numbers k such that the sum of the digits of (k^k - 1) is divisible by k.
Terms
- a(0) =1a(1) =4a(2) =5a(3) =10a(4) =25a(5) =50a(6) =100a(7) =446a(8) =1000a(9) =9775a(10) =10000a(11) =100000a(12) =995138a(13) =996544a(14) =998866a(15) =1000000
External references
- oeis: A109675