Numbers k such that (20^k + 19^k)/39 is prime.
A389264
Numbers k such that (20^k + 19^k)/39 is prime.
Terms
- a(0) =11a(1) =97a(2) =433a(3) =5737a(4) =17137a(5) =86027
External references
- oeis: A389264
A389264
Numbers k such that (20^k + 19^k)/39 is prime.