Numbers k such that (11*10^k - 107) / 3 is prime.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =8a(5) =11a(6) =14a(7) =18a(8) =25a(9) =39a(10) =81a(11) =91a(12) =347a(13) =391a(14) =438a(15) =464a(16) =539a(17) =818a(18) =1051a(19) =1125a(20) =1598a(21) =3384a(22) =11966a(23) =79867a(24) =147313