Numbers k such that k*15^k + 1 is prime.
A242198
Numbers k such that k*15^k + 1 is prime.
Terms
- a(0) =8a(1) =14a(2) =44a(3) =154a(4) =274a(5) =694a(6) =17426a(7) =59430
External references
- oeis: A242198
A242198
Numbers k such that k*15^k + 1 is prime.