Numbers n such that 4^n + 3^(n+1) is prime.

Terms

a(0) =1a(1) =2a(2) =4a(3) =5a(4) =9a(5) =10a(6) =12a(7) =17a(8) =18a(9) =29a(10) =30a(11) =40a(12) =58a(13) =82a(14) =113a(15) =129a(16) =164a(17) =192a(18) =252a(19) =524a(20) =624a(21) =766a(22) =977a(23) =1742a(24) =2208a(25) =2440a(26) =3052a(27) =4742a(28) =5480a(29) =16572