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 A156123 #16 Sep 08 2022 08:45:41
%S A156123 5,7,23,37,47,53,67,113,127,137,163,193,257,277,313,317,347,397,443,
%T A156123 463,487,557,607,617,683,733,823,827,947,1087,1093,1223,1283,1423,
%U A156123 1453,1523,1657,1723,1787,1993,2017,2063,2143,2203,2207,2237,2273,2297,2503,2543
%N A156123 Primes p such that p+36 and p+144 are both prime.
%C A156123 A156104 INTERSECT A156107. - _Vincenzo Librandi_, Nov 01 2012
%H A156123 Vincenzo Librandi, <a href="/A156123/b156123.txt">Table of n, a(n) for n = 1..1000</a>
%t A156123 Select[Prime[Range[3000]], And @@ PrimeQ[{# + 36, # + 144}]&] (* _Vincenzo Librandi_, Oct 31 2012 *)
%o A156123 (Magma) [p: p in PrimesUpTo(3000)|IsPrime(p + 36) and IsPrime (p + 144)]; // _Vincenzo Librandi_, Oct 31 2012
%Y A156123 Cf. A156104, A156107.
%K A156123 nonn,easy
%O A156123 1,1
%A A156123 _Vincenzo Librandi_, Feb 08 2009
%E A156123 137 inserted and sequence extended by _R. J. Mathar_, Feb 19 2009