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A125937
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Sprague-Grundy values for octal game .7737.
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0
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1, 2, 3, 4, 5, 6, 2, 1, 8, 7, 4, 5, 9, 8, 1, 4, 5, 6, 7, 8, 1, 15, 6, 5, 4, 8, 2, 16, 11, 6, 5, 17, 1, 2, 3, 11, 8, 16, 2, 5, 22, 17, 6, 8, 18, 16, 1, 26, 5, 6, 8, 9, 26, 27, 6, 1, 28, 5, 8, 12, 15, 16, 5, 2, 23, 15, 8, 11, 28, 5, 2, 23, 32, 25, 11, 8, 1, 16, 32, 2, 5, 35, 8, 29, 26
(list;
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refs;
listen;
history;
text;
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OFFSET
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1,2
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COMMENTS
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Octal games 4.406, 4.407, 4.416, 4.417, 4.426, 4.427, 4.436, 4.437, 4.606, 4.607, 4.616, 4.617, 4.626, 4.627, 4.636 and 4.637 have values a(n-1).
The sequence is eventually periodic with period 44. The last exception is at n=294095.
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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, p. 104.
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LINKS
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Table of n, a(n) for n=1..85.
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CROSSREFS
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Sequence in context: A165091 A192514 A105257 * A173526 A203580 A043266
Adjacent sequences: A125934 A125935 A125936 * A125938 A125939 A125940
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KEYWORD
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nonn
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AUTHOR
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Richard Sabey (richardsabey(AT)hotmail.co.uk), Jan 24 2007
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STATUS
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approved
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