a(n) = prime(7*n - 2).

Terms

a(0) =11a(1) =37a(2) =67a(3) =101a(4) =137a(5) =173a(6) =211a(7) =251a(8) =283a(9) =337a(10) =379a(11) =421a(12) =461a(13) =503a(14) =563a(15) =601a(16) =643a(17) =683a(18) =739a(19) =787a(20) =829a(21) =881a(22) =937a(23) =983a(24) =1031a(25) =1069a(26) =1117a(27) =1181a(28) =1229a(29) =1283