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 A142129 #12 Sep 08 2022 08:45:35 %S A142129 131,353,797,1019,1093,1759,1907,2129,2203,2351,2647,3313,3461,4127, %T A142129 4201,4349,4423,4793,5237,5903,6199,6421,6569,6791,7013,7309,7457, %U A142129 7753,7901,8123,8419,8641,8863,9011,9677,9973,10343,10639,10861,11083,11527,11897 %N A142129 Primes congruent to 20 mod 37. %H A142129 Vincenzo Librandi, <a href="/A142129/b142129.txt">Table of n, a(n) for n = 1..1000</a> %F A142129 a(n) ~ 36n log n. - _Charles R Greathouse IV_, Jul 02 2016 %t A142129 Select[Range[20,30000,37],PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, May 11 2011 *) %t A142129 Select[Prime[Range[5000]],MemberQ[{20},Mod[#,37]]&] (* _Vincenzo Librandi_, Aug 19 2012 *) %o A142129 (Magma) [p: p in PrimesUpTo(15000) | p mod 37 eq 20 ]; // _Vincenzo Librandi_, Aug 19 2012 %o A142129 (PARI) is(n)=isprime(n) && n%37==20 \\ _Charles R Greathouse IV_, Jul 02 2016 %Y A142129 Cf. A000040, A142127, A142128. %K A142129 nonn,easy %O A142129 1,1 %A A142129 _N. J. A. Sloane_, Jul 11 2008