Numbers n such that 147*2^n-1 is prime.

Terms

a(0) =1a(1) =2a(2) =4a(3) =5a(4) =12a(5) =25a(6) =33a(7) =40a(8) =44a(9) =53a(10) =60a(11) =74a(12) =92a(13) =133a(14) =177a(15) =397a(16) =453a(17) =669a(18) =977a(19) =2226a(20) =2612a(21) =3230a(22) =3314a(23) =5001a(24) =5333a(25) =5376a(26) =7384a(27) =7924a(28) =10265a(29) =18349