Numbers k such that 57*2^k + 1 is prime.

Terms

a(0) =2a(1) =3a(2) =7a(3) =8a(4) =10a(5) =16a(6) =18a(7) =19a(8) =40a(9) =48a(10) =55a(11) =90a(12) =96a(13) =98a(14) =190a(15) =398a(16) =456a(17) =502a(18) =719a(19) =1312a(20) =1399a(21) =1828a(22) =6723a(23) =6816a(24) =10680a(25) =12592a(26) =20742a(27) =25010a(28) =26838a(29) =29623