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 A142592 #13 Jul 24 2023 09:58:53
%S A142592 29,83,137,191,353,461,569,677,839,947,1109,1163,1217,1433,1487,1811,
%T A142592 1973,2027,2081,2243,2297,2351,2459,2621,2729,2837,2999,3323,3539,
%U A142592 3593,3701,3863,3917,4079,4133,4241,4349,4457,4673,4889,4943,5051,5483,5591,5807
%N A142592 Primes congruent to 29 mod 54.
%H A142592 Vincenzo Librandi, <a href="/A142592/b142592.txt">Table of n, a(n) for n = 1..1000</a>
%F A142592 a(n) ~ 18n log n. - _Charles R Greathouse IV_, Jul 03 2016
%t A142592 Select[Prime[Range[800]], MemberQ[{29}, Mod[#, 54]] &] (* _Vincenzo Librandi_, Aug 30 2012 *)
%t A142592 Select[Range[29,6000,54],PrimeQ] (* _Harvey P. Dale_, Aug 03 2013 *)
%o A142592 (Magma) [p: p in PrimesUpTo(6000) | p mod 54 eq 29]; // _Vincenzo Librandi_, Aug 30 2012
%o A142592 (PARI) is(n)=isprime(n) && n%54==29 \\ _Charles R Greathouse IV_, Jul 03 2016
%Y A142592 Cf. A000040, A141949.
%K A142592 nonn,easy
%O A142592 1,1
%A A142592 _N. J. A. Sloane_, Jul 11 2008