Numbers k such that 3*10^k + 17 is prime.

Terms

a(0) =1a(1) =2a(2) =5a(3) =6a(4) =13a(5) =17a(6) =24a(7) =29a(8) =38a(9) =43a(10) =59a(11) =92a(12) =350a(13) =365a(14) =679a(15) =1016a(16) =2958a(17) =4434a(18) =6306a(19) =8819a(20) =11687a(21) =13484a(22) =22189a(23) =43034a(24) =69354a(25) =78146a(26) =78631a(27) =150182