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%I #1 May 16 2003 03:00:00
%S 255,3855,13107,21845,38505,197462,329059,591418,1118584,2167325,
%T 4265038,8460068,251658255,855638067,1426063445,2516582505,
%U 12935233622,21558722659,38755369018,73299656824,142035910685
%N Basis for code in A075940.
%D 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 Bob Jenkins, <a href="http://burtleburtle.net/bob/math/lexicode.html">Tables of Binary Lexicodes</a>
%H 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 a(n) = b(2^n), where b is A075940, the binary lexicode, d=8.
%F b(n) = XOR(a(i)) for all i where the i-th bit is set in n.
%Y Cf. A075928, A075929, A075930, A075940, A075942, A075938, A075935, A075947.
%K nonn
%O 0,1
%A Bob Jenkins (bob_jenkins(AT)burtleburtle.net)