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 A075973 #6 Mar 28 2014 19:33:30 %S A075973 0,524287,536347135,536870400,16659267087,16659759600,17163108336, %T A075973 17163599887,121923751537,121924170126,122352095118,122352513137, %U A075973 135354445950,135354847105,135764963713,135765364350,432270825142 %N A075973 List of codewords in binary lexicode with Hamming distance 19 written as decimal numbers. %H A075973 J. H. Conway and N. J. A. Sloane, <a href="http://dx.doi.org/10.1109/TIT.1986.1057187">Lexicographic codes: error-correcting codes from game theory</a>, IEEE Transactions on Information Theory, 32:337-348, 1986. %H A075973 Bob Jenkins, <a href="http://burtleburtle.net/bob/math/lexicode.html">Tables of Binary Lexicodes</a> %H A075973 Ari Trachtenberg, <a href="http://ipsit.bu.edu/phdthesis_html/phdthesis_html.html">Error-Correcting Codes on Graphs: Lexicodes, Trellises and Factor Graphs</a> %Y A075973 Cf. A075928, A075929, A075930, A075974, A075975, A075976, A075967. %K A075973 nonn,base %O A075973 0,2 %A A075973 Bob Jenkins (bob_jenkins(AT)burtleburtle.net)