Numbers k such that (5*10^k - 29)/3 is prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =12a(7) =32a(8) =63a(9) =116a(10) =154a(11) =221a(12) =267a(13) =468a(14) =605a(15) =749a(16) =1911a(17) =7241a(18) =7406a(19) =7797a(20) =9428a(21) =11094a(22) =43917a(23) =44127a(24) =58384a(25) =131223a(26) =181127