Numbers k such that (89 + 10^(2*k+1))/99 is prime.
A085512
Numbers k such that (89 + 10^(2*k+1))/99 is prime.
Terms
- a(0) =1a(1) =6a(2) =7a(3) =15a(4) =18a(5) =19a(6) =22a(7) =174a(8) =427a(9) =484a(10) =1702a(11) =2380a(12) =6048a(13) =8257
External references
- oeis: A085512