Numbers k such that (2^k + 3)^2 - 8 is prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =8a(7) =10a(8) =11a(9) =12a(10) =19a(11) =27a(12) =28a(13) =32a(14) =36a(15) =48a(16) =56a(17) =61a(18) =131a(19) =170a(20) =251a(21) =750a(22) =771a(23) =779a(24) =790a(25) =874a(26) =1176a(27) =1728a(28) =2604a(29) =3541