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 A045464 #11 Sep 08 2022 08:44:56
%S A045464 7,13,41,83,97,139,167,181,223,251,293,307,349,419,433,461,503,587,
%T A045464 601,643,727,769,797,811,839,853,881,937,1021,1049,1063,1091,1217,
%U A045464 1231,1259,1301,1399,1427,1483,1511
%N A045464 Primes congruent to {0, 6} mod 7.
%H A045464 Vincenzo Librandi, <a href="/A045464/b045464.txt">Table of n, a(n) for n = 1..1000</a>
%F A045464 {7} UNION A045473. - _R. J. Mathar_, Apr 26 2008
%t A045464 Select[Prime[Range[200]],MemberQ[{0,6},Mod[#,7]]&] (* _Vincenzo Librandi_, Aug 13 2012 *)
%o A045464 (Magma) [ p: p in PrimesUpTo(1800) | p mod 7 in {0, 6} ]; // _Vincenzo Librandi_, Aug 13 2012
%Y A045464 Cf. A000040.
%K A045464 nonn,easy
%O A045464 1,1
%A A045464 _N. J. A. Sloane_