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

Terms

a(0) =1a(1) =3a(2) =6a(3) =14a(4) =21a(5) =27a(6) =51a(7) =61a(8) =103a(9) =123a(10) =126a(11) =414a(12) =499a(13) =1509a(14) =2389a(15) =5973a(16) =8558a(17) =12673a(18) =52818