Numbers k such that 35*2^k+1 is prime.

Terms

a(0) =1a(1) =3a(2) =7a(3) =9a(4) =13a(5) =15a(6) =31a(7) =45a(8) =47a(9) =49a(10) =55a(11) =147a(12) =245a(13) =327a(14) =355a(15) =663a(16) =1423a(17) =1443a(18) =2493a(19) =3627a(20) =4737a(21) =6541a(22) =9667a(23) =22645a(24) =27321a(25) =61963a(26) =68281a(27) =144397a(28) =151741a(29) =187859