Numbers k such that (14*10^k - 83)/3 is prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =10a(6) =11a(7) =24a(8) =53a(9) =83a(10) =97a(11) =156a(12) =157a(13) =162a(14) =182a(15) =233a(16) =355a(17) =499a(18) =629a(19) =1252a(20) =6378a(21) =8366a(22) =26406a(23) =35345a(24) =107694a(25) =126784a(26) =195234a(27) =255805