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A125926
Sprague-Grundy values for octal game .373.
0
1, 2, 3, 4, 0, 1, 2, 3, 4, 1, 5, 2, 3, 1, 4, 7, 2, 1, 0, 4, 3, 2, 1, 4, 0, 2, 6, 4, 0, 2, 3, 4, 0, 1, 2, 3, 4, 1, 5, 2, 3, 1, 4, 7, 2, 1, 0, 4, 3, 2, 1, 4, 0, 2, 6, 4, 0, 2, 3, 4, 0, 1, 2, 3, 4, 1, 5, 2, 3, 1, 4, 7, 2, 1, 0, 4, 3, 2, 1, 4, 0, 2, 6, 4, 0, 2, 3, 4, 0, 1, 2, 3, 4, 1, 5, 2, 3, 1, 4, 7, 2, 1, 0, 4, 3, 2, 1, 4, 0, 2, 6, 4, 0
OFFSET
1,2
COMMENTS
Octal games .602, .603, .612, .613, .622, .623, .632 and .633 have values a(n-1).
The sequence is eventually periodic with period 28. The last exception is at n=1.
REFERENCES
E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104.
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
CROSSREFS
Sequence in context: A330358 A278182 A309956 * A125923 A071513 A060511
KEYWORD
nonn
AUTHOR
Richard Sabey, Jan 24 2007
EXTENSIONS
Extended by Ray Chandler, Aug 27 2015
STATUS
approved