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Search: id:A075956
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| 8191, 1040447, 15786439, 53683801, 89475754, 426151179, 3759235934, 13422994867, 22549990279, 40403963324, 206697639567, 825177352150, 1443261279781, 6597741209193, 11064929837983, 52777249440092
(list; graph; listen)
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OFFSET
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0,1
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REFERENCES
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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.
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LINKS
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Bob Jenkins, Tables of Binary Lexicodes
Ari Trachtenberg, Error-Correcting Codes on Graphs: Lexicodes, Trellises and Factor Graphs
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FORMULA
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a(n) = b(2^n), where b is A075955, the binary lexicode, d=13.
b(n) = XOR(a(i)) for all i where the i-th bit is set in n.
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CROSSREFS
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Cf. A075928, A075929, A075930, A075955, A075957, A075959, A075950, A075962.
Sequence in context: A075960 A011563 A075955 this_sequence A022529 A022195 A069388
Adjacent sequences: A075953 A075954 A075955 this_sequence A075957 A075958 A075959
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KEYWORD
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nonn
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AUTHOR
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Bob Jenkins (bob_jenkins(AT)burtleburtle.net)
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