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

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =30a(5) =32a(6) =42a(7) =120a(8) =210a(9) =248a(10) =284a(11) =574a(12) =600a(13) =628a(14) =1600a(15) =2800a(16) =3396a(17) =8892a(18) =9426a(19) =14630a(20) =15444a(21) =37384a(22) =51062a(23) =76364a(24) =129566