Numbers k such that (16*10^k + 161)/3 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =6a(5) =7a(6) =8a(7) =10a(8) =16a(9) =17a(10) =35a(11) =53a(12) =121a(13) =155a(14) =178a(15) =487a(16) =880a(17) =1153a(18) =2136a(19) =2790a(20) =2803a(21) =5775a(22) =5845a(23) =5971a(24) =7131a(25) =13213a(26) =13813a(27) =17153a(28) =31461a(29) =38735