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 A142124 #12 Sep 08 2022 08:45:35
%S A142124 89,163,311,607,829,977,1051,2087,2161,2309,2383,2531,2753,3049,3271,
%T A142124 3863,4159,4603,4751,4973,5417,5639,5861,6379,6823,6971,7193,7489,
%U A142124 7933,8081,8377,8599,8747,8821,8969,9043,9413,9857,9931,10079,10301,10597,11411,11633
%N A142124 Primes congruent to 15 mod 37.
%H A142124 Vincenzo Librandi, <a href="/A142124/b142124.txt">Table of n, a(n) for n = 1..1000</a>
%F A142124 a(n) ~ 36n log n. - _Charles R Greathouse IV_, Jul 02 2016
%t A142124 Select[Range[15,30000,37],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, May 11 2011 *)
%t A142124 Select[Prime[Range[5000]],MemberQ[{15},Mod[#,37]]&] (* _Vincenzo Librandi_, Aug 19 2012 *)
%o A142124 (Magma) [p: p in PrimesUpTo(15000) | p mod 37 eq 15 ]; // _Vincenzo Librandi_, Aug 19 2012
%o A142124 (PARI) is(n)=isprime(n) && n%37==15 \\ _Charles R Greathouse IV_, Jul 02 2016
%Y A142124 Cf. A000040, A142122, A142123.
%K A142124 nonn,easy
%O A142124 1,1
%A A142124 _N. J. A. Sloane_, Jul 11 2008