Numbers k such that k^7*2^k + 1 is a prime.

Terms

a(0) =1a(1) =3a(2) =11a(3) =51a(4) =76a(5) =123a(6) =149a(7) =274a(8) =311a(9) =328a(10) =381a(11) =639a(12) =737a(13) =898a(14) =1156a(15) =9017a(16) =13200a(17) =18348a(18) =26388a(19) =30081