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Search: id:A075953
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| 4095, 258111, 1864135, 6599385, 11097450, 50647922, 84501916, 404780686, 1612789139, 2819363761, 4984963383, 25789527134, 43622974785, 206178161033, 352724537908, 1649404655073, 2757908607226, 5016522425438
(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 A075952, the binary lexicode, d=12.
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, A075952, A075954, A075950, A075947, A075959.
Sequence in context: A043452 A075952 A075957 this_sequence A011562 A038999 A022528
Adjacent sequences: A075950 A075951 A075952 this_sequence A075954 A075955 A075956
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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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