Numbers k such that (23^k - 4^k)/19 is prime.
A390757
Numbers k such that (23^k - 4^k)/19 is prime.
Terms
- a(0) =7a(1) =59a(2) =167a(3) =173a(4) =277a(5) =35339a(6) =41149
External references
- oeis: A390757
A390757
Numbers k such that (23^k - 4^k)/19 is prime.