Numbers k such that (10^k - 1)*150/99 + 1 is prime.
A153332
Numbers k such that (10^k - 1)*150/99 + 1 is prime.
Terms
- a(0) =2a(1) =14a(2) =62a(3) =88a(4) =244a(5) =582a(6) =1790a(7) =2122a(8) =7232a(9) =24786a(10) =44652
External references
- oeis: A153332