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

Terms

a(0) =1a(1) =2a(2) =3a(3) =8a(4) =14a(5) =35a(6) =75a(7) =83a(8) =89a(9) =90a(10) =215a(11) =342a(12) =753a(13) =1452a(14) =4578a(15) =10337a(16) =25580a(17) =26381