Primes of form 8n+1, that is, primes congruent to 1 mod 8.

Terms

a(0) =17a(1) =41a(2) =73a(3) =89a(4) =97a(5) =113a(6) =137a(7) =193a(8) =233a(9) =241a(10) =257a(11) =281a(12) =313a(13) =337a(14) =353a(15) =401a(16) =409a(17) =433a(18) =449a(19) =457a(20) =521a(21) =569a(22) =577a(23) =593a(24) =601a(25) =617a(26) =641a(27) =673a(28) =761a(29) =769