Numbers k such that 51*2^k+1 is prime.

Terms

a(0) =1a(1) =3a(2) =7a(3) =9a(4) =13a(5) =17a(6) =25a(7) =43a(8) =53a(9) =83a(10) =89a(11) =92a(12) =119a(13) =175a(14) =187a(15) =257a(16) =263a(17) =267a(18) =321a(19) =333a(20) =695a(21) =825a(22) =1485a(23) =1917a(24) =2660a(25) =2967a(26) =3447a(27) =3659a(28) =4121a(29) =5225