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 A045469 #21 May 16 2025 23:41:30
%S A045469 11,29,43,53,67,71,109,113,127,137,151,179,193,197,211,239,263,277,
%T A045469 281,337,347,379,389,421,431,449,463,487,491,547,557,571,599,613,617,
%U A045469 631,641,659,673,683,701,739,743
%N A045469 Primes congruent to {1, 4} mod 7.
%C A045469 The same as A045461 except for the initial 7 (the only prime congruent to 0 mod 7). - _Alonso del Arte_, Feb 18 2012
%H A045469 Vincenzo Librandi, <a href="/A045469/b045469.txt">Table of n, a(n) for n = 1..1000</a>
%t A045469 Select[Prime[Range[120]], MemberQ[{1, 4}, Mod[#, 7]] &] (* _Alonso del Arte_, based on Orlovsky's program for A042992, Feb 18 2012 *)
%o A045469 (Magma) [ p: p in PrimesUpTo(1000) | p mod 7 in {1, 4} ]; // _Vincenzo Librandi_, Aug 06 2012
%Y A045469 Cf. A140444, A045471.
%K A045469 nonn,easy
%O A045469 1,1
%A A045469 _N. J. A. Sloane_