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

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =9a(5) =18a(6) =30a(7) =48a(8) =54a(9) =278a(10) =450a(11) =464a(12) =1425a(13) =1428a(14) =3029a(15) =7314a(16) =14273a(17) =15399a(18) =36962a(19) =50369