Numbers k such that (5^k - 3^k)/2 = A005059(k) is prime.

Terms

a(0) =13a(1) =19a(2) =23a(3) =31a(4) =47a(5) =127a(6) =223a(7) =281a(8) =2083a(9) =5281a(10) =7411a(11) =7433a(12) =19051a(13) =27239a(14) =35863a(15) =70327a(16) =128941a(17) =147571a(18) =182099a(19) =866029