Numbers k such that 1 + 8*10^k + 100^k is prime.
A171514
Numbers k such that 1 + 8*10^k + 100^k is prime.
Terms
- a(0) =1a(1) =3a(2) =6a(3) =9a(4) =13a(5) =17a(6) =29a(7) =63a(8) =90a(9) =531a(10) =14286a(11) =30617a(12) =37815
External references
- oeis: A171514