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A071508
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Sprague-Grundy values for octal game .13777.
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1
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1, 1, 2, 2, 3, 3, 4, 1, 1, 5, 6, 3, 3, 2, 2, 1, 1, 8, 8, 7, 7, 6, 5, 5, 4, 4, 1, 1, 2, 2, 8, 8, 4, 5, 5, 6, 6, 7, 7, 8, 8, 1, 1, 10, 10, 7, 6, 6, 1, 1, 4, 4, 3, 3, 2, 1, 1, 8, 4, 4, 11, 2, 2, 6, 12, 8, 8, 1, 1, 2, 3, 3, 8, 4, 9, 1, 14, 14, 11, 3, 16, 1, 1, 8
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OFFSET
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1,3
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COMMENTS
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Octal games .0777j, j=0,1,2,3 have values a(n-1). Octal games .4QZj, Q=4,6, Z=4,5,6,7, j=0,1,2,3 have values a(n-2). - Eric M. Schmidt, Feb 22 2017
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REFERENCES
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E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4.
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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