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 A133243 #13 Dec 12 2013 12:10:20 %S A133243 11,173,257,263,571,631,887,1579,863,1231,2309,4297,7789,5623,5807, %T A133243 9533,10243,10691,10853,10987,7591,16223,16319,16381,3041,3463,12329, %U A133243 12967,14177,15263,17573,17939,19417 %N A133243 Values of A134204(n) for n in A133242. %H A133243 David Applegate, <a href="/A133243/b133243.txt">Table of n, a(n) for n = 1..6148</a> %H A133243 David Applegate, <a href="/A134204/a134204.cc.txt">C++ Program</a> %H A133243 David Applegate, <a href="/A133243/a133243.txt">Larger file giving first 49344 terms</a> %Y A133243 Cf. A134204, A133242. %K A133243 nonn %O A133243 1,1 %A A133243 _Robert Israel_, Oct 15 2007 %E A133243 Corrected and extended by _David Applegate_, Oct 15 2007