Numbers k such that (8^k - 5^k)/3 is prime.
A128345
Numbers k such that (8^k - 5^k)/3 is prime.
Terms
- a(0) =2a(1) =19a(2) =1021a(3) =5077a(4) =34031a(5) =46099a(6) =65707a(7) =347437
External references
- oeis: A128345
A128345
Numbers k such that (8^k - 5^k)/3 is prime.