Numbers k such that 64 * 3^k + 1 is prime.

Terms

a(0) =1a(1) =2a(2) =7a(3) =11a(4) =13a(5) =31a(6) =41a(7) =61a(8) =121a(9) =127a(10) =157a(11) =167a(12) =181a(13) =203a(14) =229a(15) =278a(16) =415a(17) =427a(18) =463a(19) =470a(20) =503a(21) =559a(22) =1235a(23) =1597a(24) =1813a(25) =2393a(26) =2501a(27) =3206a(28) =3899a(29) =4259