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A125937
Sprague-Grundy values for octal game .7737.
0
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
OFFSET
1,2
COMMENTS
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.
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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
CROSSREFS
Sequence in context: A165091 A192514 A105257 * A173526 A245342 A203580
KEYWORD
nonn
AUTHOR
Richard Sabey, Jan 24 2007
STATUS
approved