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 A168652 #19 Sep 24 2015 10:53:37 %S A168652 100000,200000,300000,400000,500000,600000,700000,800000,900000, %T A168652 1000000,1100000,1200000,1300000,1400000,1500000,1600000,1700000, %U A168652 1800000,1900000,2000000,2100000,2200000,2300000,2400000,2500000,2600000 %N A168652 Integers that can be generated with a C/C++ expression that is three or more characters shorter than their decimal representation. %C A168652 For a detailed description see the parent sequence A168650. %H A168652 Dmitry Kamenetsky, <a href="/A168652/b168652.txt">Table of n, a(n) for n = 1..99</a> %H A168652 Wikipedia, <a href="http://en.wikipedia.org/wiki/Kolmogorov_complexity">Kolmogorov Complexity</a> %Y A168652 Cf. A168650, A168651. %K A168652 nonn,base %O A168652 1,1 %A A168652 _Dmitry Kamenetsky_, Dec 03 2009 %E A168652 Name clarified by _Dmitry Kamenetsky_, Jul 24 2015