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

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =12a(6) =17a(7) =22a(8) =26a(9) =28a(10) =30a(11) =50a(12) =120a(13) =186a(14) =215a(15) =246a(16) =323a(17) =1021a(18) =1160a(19) =1404a(20) =1431a(21) =1461a(22) =1786a(23) =2317a(24) =2960a(25) =4484a(26) =4613a(27) =5192a(28) =5345a(29) =6518