Numbers n such that 169*2^n-1 is prime.

Terms

a(0) =1a(1) =5a(2) =11a(3) =17a(4) =67a(5) =137a(6) =157a(7) =203a(8) =209a(9) =227a(10) =263a(11) =917a(12) =1039a(13) =2581a(14) =3659a(15) =3691a(16) =4337a(17) =8249a(18) =8927a(19) =9749a(20) =20807a(21) =33439a(22) =158003a(23) =192323a(24) =458099