Numbers k such that 10^k - 1000000001 is prime.

Terms

a(0) =11a(1) =18a(2) =22a(3) =26a(4) =27a(5) =36a(6) =45a(7) =59a(8) =140a(9) =162a(10) =201a(11) =278a(12) =427a(13) =563a(14) =588a(15) =757a(16) =951a(17) =2006a(18) =3938a(19) =4127a(20) =4490a(21) =5637a(22) =6074a(23) =6725a(24) =7025a(25) =10191a(26) =25628a(27) =39415a(28) =51872a(29) =57501