Numbers k such that (10^k-1)*120/99 + 1 is prime.
A153328
Numbers k such that (10^k-1)*120/99 + 1 is prime.
Terms
- a(0) =6a(1) =10a(2) =42a(3) =138a(4) =626a(5) =1398a(6) =1596a(7) =1978a(8) =7808a(9) =14058a(10) =46498
External references
- oeis: A153328