Numbers n such that 3^n-2^(n-1) is prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =9a(6) =10a(7) =11a(8) =12a(9) =16a(10) =29a(11) =34a(12) =41a(13) =61a(14) =73a(15) =186a(16) =191a(17) =241a(18) =282a(19) =1075a(20) =1404a(21) =1991a(22) =2116a(23) =3399a(24) =3935a(25) =4924a(26) =5353a(27) =7660a(28) =8645a(29) =11832