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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.

A141869 Primes congruent to 2 mod 19.

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%I A141869 #15 Sep 08 2022 08:45:35
%S A141869 2,59,97,173,211,401,439,743,857,971,1009,1123,1237,1427,1579,1693,
%T A141869 1997,2111,2339,2377,2719,2833,2909,3023,3061,3137,3251,3517,3593,
%U A141869 3631,3821,4049,4201,4391,4657,4733,4999,5113,5189,5227,5303,5417,5531,5569,5683
%N A141869 Primes congruent to 2 mod 19.
%H A141869 Vincenzo Librandi, <a href="/A141869/b141869.txt">Table of n, a(n) for n = 1..1000</a>
%F A141869 {2} UNION A142152. - _R. J. Mathar_, Jul 20 2008
%F A141869 a(n) ~ 18n log n. - _Charles R Greathouse IV_, Jul 02 2016
%t A141869 Select[Range[2,5000,19],PrimeQ[#]&] (* _Vladimir Joseph Stephan Orlovsky_, Mar 31 2011*)
%o A141869 (Magma) [p: p in PrimesUpTo(6000) | p mod 19 eq 2]; // _Vincenzo Librandi_, Aug 06 2012
%o A141869 (PARI) is(n)=isprime(n) && n%19==2 \\ _Charles R Greathouse IV_, Jul 02 2016
%Y A141869 Cf. A105854, A141881, A141882, A141883.
%K A141869 nonn,easy
%O A141869 1,1
%A A141869 _N. J. A. Sloane_, Jul 11 2008