Numbers n such that n * 2^(n/2) - 1 is prime.

Terms

a(0) =2a(1) =6a(2) =8a(3) =20a(4) =54a(5) =68a(6) =468a(7) =648a(8) =1100a(9) =1374a(10) =14072a(11) =17790a(12) =20038a(13) =27192a(14) =42692