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 A142062 #12 Sep 08 2022 08:45:35
%S A142062 23,89,353,419,617,683,881,947,1013,1277,1409,1607,1871,2003,2069,
%T A142062 2267,2333,2399,2531,2663,2729,2861,2927,3191,3257,3323,3389,3719,
%U A142062 3851,3917,4049,4643,4973,5039,5171,5237,5303,5501,5897,6029,6359,6491,6689,7019
%N A142062 Primes congruent to 23 mod 33.
%H A142062 Vincenzo Librandi, <a href="/A142062/b142062.txt">Table of n, a(n) for n = 1..1000</a>
%F A142062 a(n) ~ 20n log n. - _Charles R Greathouse IV_, Jul 02 2016
%t A142062 Select[Range[23, 20000, 33], PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Jun 24 2011 *)
%t A142062 Select[Prime[Range[3000]],MemberQ[{23},Mod[#,33]]&] (* _Vincenzo Librandi_, Aug 18 2012 *)
%o A142062 (Magma) [p: p in PrimesUpTo(8000) | p mod 33 eq 23 ]; // _Vincenzo Librandi_, Aug 18 2012
%o A142062 (PARI) is(n)=isprime(n) && n%33==23 \\ _Charles R Greathouse IV_, Jul 02 2016
%Y A142062 Cf. A000040.
%K A142062 nonn,easy
%O A142062 1,1
%A A142062 _N. J. A. Sloane_, Jul 11 2008