This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A215211 #11 Sep 08 2022 08:46:03
%S A215211 2,5,7,31,41,59,67,83,109,137,163,197,223,239,241,293,317,353,379,397,
%T A215211 421,431,449,457,499,509,577,587,613,631,683,691,709,733,743,761,769,
%U A215211 787,811,821,839,863,941,967,977,1019,1021,1097,1123,1151,1201,1229,1237
%N A215211 Primes congruent to {2, 5, 7} mod 13.
%H A215211 Vincenzo Librandi, <a href="/A215211/b215211.txt">Table of n, a(n) for n = 1..1000</a>
%t A215211 Select[Prime[Range[1000]],MemberQ[{2,5,7},Mod[#,13]]&]
%t A215211 Select[Flatten[Table[13n+{2,5,7},{n,0,100}]],PrimeQ] (* _Harvey P. Dale_, May 10 2021 *)
%o A215211 (Magma) [ p: p in PrimesUpTo(2000) | p mod 13 in {2, 5, 7} ];
%Y A215211 Cf. A000040, A045355, A045357.
%K A215211 nonn,easy
%O A215211 1,1
%A A215211 _Vincenzo Librandi_, Aug 07 2012