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 A138368 #23 Apr 20 2025 02:27:12
%S A138368 13,37,61,181,373,541,853,1237,1381,1693,1861,2221,3037,3733,7237,
%T A138368 7933,8293,9421,12781,14173,14653,16141,19333,25933,27901,28573,30637,
%U A138368 34981,36493,38821,41221,44533,46237,49741,52453,60037,70237,73453,87037
%N A138368 Primes of the form k^2 + 12.
%H A138368 Robert Price, <a href="/A138368/b138368.txt">Table of n, a(n) for n = 1..10000</a>
%t A138368 Intersection[Table[n^2+12,{n,0,10^2}],Prime[Range[9*10^3]]]
%o A138368 (Magma) [ a: n in [0..900] | IsPrime(a) where a is n^2+12]; // _Vincenzo Librandi_, Nov 24 2010
%K A138368 nonn
%O A138368 1,1
%A A138368 _Vladimir Joseph Stephan Orlovsky_, May 07 2008
%E A138368 More terms from _Vincenzo Librandi_, Apr 28 2010