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 A142044 #12 Sep 08 2022 08:45:35
%S A142044 23,151,311,439,503,599,631,727,823,887,919,983,1303,1367,1399,1559,
%T A142044 1783,1847,1879,2039,2423,2551,2647,2711,2903,2999,3191,3319,3511,
%U A142044 3607,3671,3767,3863,4567,4663,4759,4919,4951,5303,5399,5431,5527,5591,5623,5783
%N A142044 Primes congruent to 23 mod 32.
%H A142044 Vincenzo Librandi, <a href="/A142044/b142044.txt">Table of n, a(n) for n = 1..1000</a>
%F A142044 a(n) ~ 16n log n. - _Charles R Greathouse IV_, Jul 02 2016
%t A142044 Select[Range[23,20000,32],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, May 02 2011 *)
%t A142044 Select[Prime[Range[2000]],MemberQ[{23},Mod[#,32]]&] (* _Vincenzo Librandi_, Aug 18 2012 *)
%o A142044 (Magma) [p: p in PrimesUpTo(6000) | p mod 32 eq 23 ]; // _Vincenzo Librandi_, Aug 18 2012
%o A142044 (PARI) is(n)=isprime(n) && n%32==23 \\ _Charles R Greathouse IV_, Jul 02 2016
%Y A142044 Cf. A000040, A142042.
%K A142044 nonn,easy
%O A142044 1,1
%A A142044 _N. J. A. Sloane_, Jul 11 2008