Numbers n such that 299*2^n-1 is prime.

Terms

a(0) =4a(1) =8a(2) =12a(3) =32a(4) =52a(5) =80a(6) =84a(7) =112a(8) =140a(9) =144a(10) =532a(11) =5388a(12) =6308a(13) =19752a(14) =34456a(15) =35820a(16) =45780a(17) =119852a(18) =211324a(19) =233188a(20) =295640