Numbers k such that 191*2^k+1 is prime.

Terms

a(0) =1a(1) =5a(2) =15a(3) =19a(4) =41a(5) =59a(6) =89a(7) =149a(8) =167a(9) =181a(10) =201a(11) =295a(12) =475a(13) =481a(14) =857a(15) =1249a(16) =1409a(17) =1715a(18) =1995a(19) =8291a(20) =11031a(21) =26219a(22) =38029a(23) =39155a(24) =61747a(25) =73855a(26) =168707a(27) =180559a(28) =266997a(29) =366215