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 A141873 #15 Sep 08 2022 08:45:35 %S A141873 103,179,293,331,521,673,787,863,977,1091,1129,1319,1433,1471,1699, %T A141873 1889,2003,2269,2383,2459,2687,2801,2953,3067,3181,3257,3371,3637, %U A141873 4093,4283,4397,4549,4663,4967,5081,5119,5233,5309,5347,5651,5689,5879,6221,6373 %N A141873 Primes congruent to 8 mod 19. %H A141873 Vincenzo Librandi, <a href="/A141873/b141873.txt">Table of n, a(n) for n = 1..1000</a> %F A141873 a(n) ~ 18n log n. - _Charles R Greathouse IV_, Jul 02 2016 %t A141873 Select[Range[8,5000,19],PrimeQ[#]&] (* _Vladimir Joseph Stephan Orlovsky_, Mar 31 2011*) %o A141873 (Magma) [p: p in PrimesUpTo(8000) | p mod 19 eq 8 ]; // _Vincenzo Librandi_, Aug 15 2012 %o A141873 (PARI) is(n)=isprime(n) && n%19==8 \\ _Charles R Greathouse IV_, Jul 02 2016 %Y A141873 Cf. A000040, A144562. %K A141873 nonn,easy %O A141873 1,1 %A A141873 _N. J. A. Sloane_, Jul 11 2008