Numbers k such that k^6*2^k - 1 is a prime.

Terms

a(0) =37a(1) =43a(2) =167a(3) =217a(4) =239a(5) =349a(6) =581a(7) =1297a(8) =5183a(9) =9119a(10) =10589a(11) =15205a(12) =18745a(13) =25687a(14) =26609a(15) =33667a(16) =35663a(17) =73603a(18) =82501a(19) =89269