Integers k such that k*2^k + 3 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =5a(5) =10a(6) =11a(7) =28a(8) =40a(9) =110a(10) =124a(11) =826a(12) =871a(13) =1355a(14) =1540a(15) =2285a(16) =8908a(17) =20824a(18) =31715a(19) =61655a(20) =75920a(21) =96274a(22) =195871a(23) =233125a(24) =242594a(25) =252760a(26) =259825a(27) =349315