Numbers n such that 3^7*2^n - 1 is prime.

Terms

a(0) =1a(1) =2a(2) =6a(3) =13a(4) =22a(5) =29a(6) =30a(7) =33a(8) =36a(9) =50a(10) =61a(11) =118a(12) =180a(13) =226a(14) =405a(15) =433a(16) =522a(17) =789a(18) =929a(19) =960a(20) =1026a(21) =1030a(22) =1118a(23) =1266a(24) =1521a(25) =1718a(26) =2536a(27) =3029a(28) =3366a(29) =4253