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 A075976 #6 Mar 28 2014 23:39:01 %S A075976 0,1048575,1072694271,1073740800,33318534175,33319519200,34326216672, %T A075976 34327199775,243847503074,243848340253,244704190237,244705026274, %U A075976 270708891901,270709694210,271529927426,271530728701,864541650285 %N A075976 List of codewords in binary lexicode with Hamming distance 20 written as decimal numbers. %H A075976 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 A075976 Bob Jenkins, <a href="http://burtleburtle.net/bob/math/lexicode.html">Tables of Binary Lexicodes</a> %H A075976 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 A075976 Cf. A075928, A075929, A075930, A075977, A075978, A075973, A075970. %K A075976 nonn,base %O A075976 0,2 %A A075976 Bob Jenkins (bob_jenkins(AT)burtleburtle.net)