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 A142028 #14 Sep 08 2022 08:45:35 %S A142028 179,241,613,1109,1171,1481,1543,1667,2039,2287,2411,2473,2659,2969, %T A142028 3217,3527,4271,4457,4519,4643,5077,5387,5449,5573,5821,6007,6131, %U A142028 6317,6379,6689,7247,7309,7433,7681,7867,8053,8363,9293,9479,9851,10037,10099,10223 %N A142028 Primes congruent to 24 mod 31. %H A142028 Vincenzo Librandi, <a href="/A142028/b142028.txt">Table of n, a(n) for n = 1..1000</a> %F A142028 a(n) ~ 30n log n. - _Charles R Greathouse IV_, Jul 03 2016 %t A142028 Select[Range[24,20000,31],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Apr 30 2011 *) %t A142028 Select[Prime[Range[1300]],Mod[#,31]==24&] (* _Harvey P. Dale_, Jun 14 2018 *) %o A142028 (Magma) [p: p in PrimesUpTo(12000) | p mod 31 eq 24 ]; // _Vincenzo Librandi_, Aug 17 2012 %o A142028 (PARI) is(n)=isprime(n) && n%31==24 \\ _Charles R Greathouse IV_, Jul 03 2016 %Y A142028 Cf. A000040, A142005, A142006, A142027. %K A142028 nonn,easy %O A142028 1,1 %A A142028 _N. J. A. Sloane_, Jul 11 2008