Numbers k such that (273*2^k+1)^2-2 is prime.

Terms

a(0) =6a(1) =8a(2) =15a(3) =19a(4) =30a(5) =33a(6) =50a(7) =54a(8) =61a(9) =85a(10) =190a(11) =225a(12) =270a(13) =295a(14) =323a(15) =456a(16) =616a(17) =778a(18) =1523a(19) =2921a(20) =3264a(21) =6780a(22) =8463a(23) =10915a(24) =11390a(25) =13304a(26) =13860a(27) =16625a(28) =17851a(29) =21816