Numbers m such that (4^m + 17) / 3 is prime.

Terms

a(0) =1a(1) =2a(2) =5a(3) =8a(4) =11a(5) =23a(6) =26a(7) =59a(8) =83a(9) =89a(10) =116a(11) =1103a(12) =1568a(13) =5768a(14) =13376a(15) =17810a(16) =18614a(17) =66209a(18) =167933a(19) =188318