Numbers k such that (28*10^k + 173)/3 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =9a(5) =11a(6) =13a(7) =15a(8) =17a(9) =24a(10) =37a(11) =44a(12) =48a(13) =58a(14) =65a(15) =104a(16) =393a(17) =413a(18) =1265a(19) =2292a(20) =2620a(21) =3037a(22) =3628a(23) =5159a(24) =5629a(25) =12809a(26) =18572a(27) =26875a(28) =29695a(29) =32267