Numbers k such that (2^127-1)*2^k + 1 is prime.

Terms

a(0) =38a(1) =58a(2) =64a(3) =144a(4) =198a(5) =324a(6) =950a(7) =1230a(8) =1934a(9) =4662a(10) =7644a(11) =9060a(12) =10852a(13) =11082a(14) =13740a(15) =16682a(16) =24502a(17) =27574a(18) =54940a(19) =66710a(20) =84402