Numbers k such that 6*10^k + 17 is prime.

Terms

a(0) =0a(1) =2a(2) =4a(3) =8a(4) =40a(5) =116a(6) =234a(7) =258a(8) =532a(9) =1048a(10) =1062a(11) =1590a(12) =2594a(13) =3286a(14) =4036a(15) =6232a(16) =6700a(17) =7800a(18) =12002a(19) =13296a(20) =23124a(21) =29338a(22) =181306