Numbers k such that (8*10^k + 49)/3 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =10a(8) =24a(9) =33a(10) =34a(11) =35a(12) =45a(13) =52a(14) =56a(15) =62a(16) =65a(17) =103a(18) =166a(19) =424a(20) =886a(21) =1418a(22) =1825a(23) =4895a(24) =5715a(25) =7011a(26) =7810a(27) =9097a(28) =12773a(29) =14746