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

Terms

a(0) =6a(1) =8a(2) =9a(3) =11a(4) =15a(5) =31a(6) =48a(7) =60a(8) =314a(9) =701a(10) =940a(11) =942a(12) =2164a(13) =2981a(14) =3810a(15) =6971a(16) =12068a(17) =13641a(18) =16502a(19) =68800