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 A142334 #12 Sep 08 2022 08:45:36
%S A142334 43,223,313,673,853,1033,1123,1213,1303,1483,1663,1753,1933,2113,2203,
%T A142334 2293,2383,2473,2833,3373,3463,3643,3733,3823,4003,4093,4273,4363,
%U A142334 4723,4813,4903,4993,5443,5623,6073,6163,6343,6703,6793,6883,7243,7333,7603,7873
%N A142334 Primes congruent to 43 mod 45.
%H A142334 Vincenzo Librandi, <a href="/A142334/b142334.txt">Table of n, a(n) for n = 1..1000</a>
%F A142334 a(n) ~ 24n log n. - _Charles R Greathouse IV_, Jul 03 2016
%t A142334 Select[Prime[Range[1000]],Mod[#,45]==43&] (* _Harvey P. Dale_, Jan 14 2012 *)
%t A142334 Select[Prime[Range[1200]],MemberQ[{43},Mod[#,45]]&] (* _Vincenzo Librandi_, Aug 26 2012 *)
%o A142334 (Magma) [p: p in PrimesUpTo(10000) | p mod 45 eq 43]; // _Vincenzo Librandi_, Aug 26 2012
%o A142334 (PARI) is(n)=isprime(n) && n%45==43 \\ _Charles R Greathouse IV_, Jul 03 2016
%Y A142334 Cf. A000040.
%K A142334 nonn,easy
%O A142334 1,1
%A A142334 _N. J. A. Sloane_, Jul 11 2008