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 A200863 #6 Mar 30 2012 16:52:07 %S A200863 200000,2600000,35000000,35200000,500000000,502600000,535000000, %T A200863 535200000 %N A200863 List of numbers n without 1's in their decimal expansion such that n is equal to the total number of 1's in the decimal expansion of all positive numbers < n. %Y A200863 Cf. A014778. %K A200863 nonn,base,fini,full %O A200863 1,1 %A A200863 _N. J. A. Sloane_, Nov 23 2011, based on a posting to the Sequence Fans Mailing List by Vladimir Shevelev, Nov 22, 2011