Numbers k such that (16*10^k + 107)/3 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =8a(4) =18a(5) =24a(6) =96a(7) =152a(8) =204a(9) =296a(10) =566a(11) =703a(12) =1814a(13) =4342a(14) =4626a(15) =5412a(16) =6704a(17) =6752a(18) =7096a(19) =27004a(20) =37976a(21) =173251