Numbers k such that (10^k/8 + 1)/9 is prime.
A296059
Numbers k such that (10^k/8 + 1)/9 is prime.
Terms
- a(0) =4a(1) =7a(2) =16a(3) =43a(4) =58a(5) =106a(6) =160a(7) =229a(8) =628a(9) =1579a(10) =3805a(11) =16153a(12) =31420
External references
- oeis: A296059