Numbers k >= 1 such that f(k) = k^k - (k-1)^(k-1) is prime.
A072164
Numbers k >= 1 such that f(k) = k^k - (k-1)^(k-1) is prime.
Terms
- a(0) =2a(1) =3a(2) =4a(3) =7a(4) =11a(5) =17a(6) =106a(7) =120a(8) =1907a(9) =7918
External references
- oeis: A072164