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 A075941 #1 May 16 2003 03:00:00 %S A075941 255,3855,13107,21845,38505,197462,329059,591418,1118584,2167325, %T A075941 4265038,8460068,251658255,855638067,1426063445,2516582505, %U A075941 12935233622,21558722659,38755369018,73299656824,142035910685 %N A075941 Basis for code in A075940. %D A075941 J. H. Conway and N. J. A. Sloane, Lexicographic codes: error-correcting codes from game theory, IEEE Transactions on Information Theory, 32:337-348, 1986. %H A075941 Bob Jenkins, <a href="http://burtleburtle.net/bob/math/lexicode.html">Tables of Binary Lexicodes</a> %H A075941 Ari Trachtenberg, <a href="http://ipsit.bu.edu/phdthesis_html/phdthesis_html.html">Error-Correcting Codes on Graphs: Lexicodes, Trellises and Factor Graphs</a> %F A075941 a(n) = b(2^n), where b is A075940, the binary lexicode, d=8. %F A075941 b(n) = XOR(a(i)) for all i where the i-th bit is set in n. %Y A075941 Cf. A075928, A075929, A075930, A075940, A075942, A075938, A075935, A075947. %K A075941 nonn %O A075941 0,1 %A A075941 Bob Jenkins (bob_jenkins(AT)burtleburtle.net)