a(n) = prime(8*n - 7).

Terms

a(0) =2a(1) =23a(2) =59a(3) =97a(4) =137a(5) =179a(6) =227a(7) =269a(8) =313a(9) =367a(10) =419a(11) =461a(12) =509a(13) =571a(14) =617a(15) =661a(16) =727a(17) =773a(18) =829a(19) =883a(20) =947a(21) =1009a(22) =1051a(23) =1103a(24) =1171a(25) =1229a(26) =1289a(27) =1327a(28) =1427a(29) =1471