Numbers k such that k^5*2^k - 1 is a prime.

Terms

a(0) =2a(1) =6a(2) =9a(3) =18a(4) =42a(5) =132a(6) =139a(7) =482a(8) =523a(9) =524a(10) =859a(11) =909a(12) =948a(13) =979a(14) =1158a(15) =1741a(16) =2364a(17) =3519a(18) =4388a(19) =5952a(20) =6266a(21) =8564a(22) =12169a(23) =14448a(24) =54944a(25) =103526a(26) =116563a(27) =125918