Numbers k such that (17*10^k - 29)/3 is prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =9a(4) =10a(5) =12a(6) =15a(7) =44a(8) =64a(9) =464a(10) =646a(11) =879a(12) =938a(13) =1006a(14) =1644a(15) =2172a(16) =2290a(17) =2348a(18) =2880a(19) =4291a(20) =17686a(21) =31167a(22) =57543