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 A142730 #13 Sep 08 2022 08:45:37
%S A142730 3,239,593,829,947,1301,2953,3307,3779,4133,4723,5077,5431,5903,6257,
%T A142730 7673,8263,8971,9679,10151,10859,11213,12157,12511,12983,13219,13337,
%U A142730 13691,14281,14753,15107,15461,16759,17231,17467,17939,19001,19237,19709,20063,20771
%N A142730 Primes congruent to 3 mod 59.
%C A142730 Primes congruent to 3 mod 118. - Vladimir Joseph Stephan Orlovsky, Jul 14 2011.
%H A142730 Vincenzo Librandi, <a href="/A142730/b142730.txt">Table of n, a(n) for n = 1..1000</a>
%F A142730 a(n) ~ 58n log n. - _Charles R Greathouse IV_, Jul 02 2016
%t A142730 Select[Range[3, 30000, 118], PrimeQ] (* _Vladimir Joseph Stephan Orlovsky_, Jul 14 2011 *)
%t A142730 Select[Prime[Range[2600]], MemberQ[{3}, Mod[#, 59]] &] (* _Vincenzo Librandi_, Sep 02 2012 *)
%o A142730 (Magma) [p: p in PrimesUpTo(21000) | p mod 59 eq 3 ]; // _Vincenzo Librandi_, Sep 02 2012
%o A142730 (PARI) is(n)=isprime(n) && n%59==3 \\ _Charles R Greathouse IV_, Jul 02 2016
%Y A142730 Cf. A000040, A142322.
%K A142730 nonn,easy
%O A142730 1,1
%A A142730 _N. J. A. Sloane_, Jul 11 2008