Numbers k such that 15*2^k + 1 is prime.

Terms

a(0) =1a(1) =2a(2) =4a(3) =9a(4) =10a(5) =12a(6) =27a(7) =37a(8) =38a(9) =44a(10) =48a(11) =78a(12) =112a(13) =168a(14) =229a(15) =297a(16) =339a(17) =517a(18) =522a(19) =654a(20) =900a(21) =1518a(22) =2808a(23) =2875a(24) =3128a(25) =3888a(26) =4410a(27) =6804a(28) =7050a(29) =7392