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 A142042 #14 Sep 08 2022 08:45:35
%S A142042 19,83,179,211,307,467,499,563,659,691,787,883,947,1171,1427,1459,
%T A142042 1523,1619,1747,1811,1907,2003,2099,2131,2579,2707,2803,2963,3187,
%U A142042 3251,3347,3539,3571,3923,4019,4051,4211,4243,4339,4691,4723,4787,5011,5107,5171
%N A142042 Primes congruent to 19 mod 32.
%H A142042 Vincenzo Librandi, <a href="/A142042/b142042.txt">Table of n, a(n) for n = 1..1000</a>
%F A142042 a(n) ~ 16n log n. - _Charles R Greathouse IV_, Jul 02 2016
%t A142042 Select[Range[19,20000,32],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, May 02 2011 *)
%t A142042 Select[Prime[Range[700]], MemberQ[{19}, Mod[#, 32]] &] (* _Vincenzo Librandi_, Aug 18 2012 *)
%o A142042 (Magma) [p: p in PrimesUpTo(6000) | p mod 32 eq 19 ]; // _Vincenzo Librandi_, Aug 18 2012
%o A142042 (PARI) is(n)=isprime(n) && n%32==19 \\ _Charles R Greathouse IV_, Jul 02 2016
%Y A142042 Cf. A000040.
%K A142042 nonn,easy
%O A142042 1,1
%A A142042 _N. J. A. Sloane_, Jul 11 2008