Numbers k such that (14*10^k + 73)/3 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =7a(7) =10a(8) =15a(9) =19a(10) =32a(11) =54a(12) =68a(13) =114a(14) =148a(15) =227a(16) =238a(17) =286a(18) =405a(19) =789a(20) =857a(21) =1310a(22) =2314a(23) =3613a(24) =4103a(25) =4215a(26) =5135a(27) =6094a(28) =8023a(29) =8718