Numbers k such that (28*10^k + 113)/3 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =9a(7) =12a(8) =16a(9) =22a(10) =23a(11) =42a(12) =52a(13) =57a(14) =63a(15) =117a(16) =119a(17) =208a(18) =266a(19) =324a(20) =481a(21) =779a(22) =1244a(23) =1289a(24) =2998a(25) =5522a(26) =5599a(27) =5771a(28) =6820a(29) =12367