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 A045462 #13 Sep 08 2022 08:44:56
%S A045462 7,11,53,67,109,137,151,179,193,263,277,347,389,431,487,557,571,599,
%T A045462 613,641,683,739,809,823,907,977,991,1019,1033,1061,1103,1117,1187,
%U A045462 1201,1229,1327,1439,1453,1481,1523
%N A045462 Primes congruent to {0, 4} mod 7.
%H A045462 Vincenzo Librandi, <a href="/A045462/b045462.txt">Table of n, a(n) for n = 1..1000</a>
%F A045462 {7} UNION A045471. - _R. J. Mathar_, Oct 18 2008
%t A045462 Select[Prime[Range[200]],MemberQ[{0,4},Mod[#,7]]&] (* _Vincenzo Librandi_, Aug 13 2012 *)
%o A045462 (Magma)[ p: p in PrimesUpTo(2000) | p mod 7 in {0, 4} ]; // _Vincenzo Librandi_, Aug 13 2012
%Y A045462 Cf. A000040.
%K A045462 nonn,easy
%O A045462 1,1
%A A045462 _N. J. A. Sloane_