Numbers k such that (19^k - 5^k)/14 is prime.
A128354
Numbers k such that (19^k - 5^k)/14 is prime.
Terms
- a(0) =5a(1) =17a(2) =31a(3) =59a(4) =373a(5) =643a(6) =2843a(7) =5209a(8) =85009
External references
- oeis: A128354
A128354
Numbers k such that (19^k - 5^k)/14 is prime.