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A071435
Sprague-Grundy values for octal game .177.
1
1, 1, 2, 2, 3, 1, 1, 4, 4, 3, 2, 2, 1, 1, 4, 2, 2, 6, 4, 4, 1, 1, 2, 2, 7, 1, 1, 4, 4, 3, 2, 2, 1, 1, 4, 8, 2, 7, 4, 4, 1, 1, 2, 2, 7, 8, 1, 4, 4, 7, 2, 2, 1, 1, 4, 4, 2, 7, 7, 4, 1, 1, 2, 2, 7, 7, 1, 1, 4, 7, 2, 2, 1, 1, 4, 4, 6, 2, 7, 4, 1, 1, 2, 2, 8, 8, 5, 1, 4, 7, 2, 2, 1, 1, 8, 8, 6, 7, 7, 4, 1, 1
OFFSET
1,3
COMMENTS
Octal games .450-.453 and .470-.473 have values a(n-1).
Sequence is eventually periodic with period 20. The last exception is at n=496.
REFERENCES
E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 102.
LINKS
Achim Flammenkamp, Octal games
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, 1).
CROSSREFS
Sequence in context: A195663 A362749 A264010 * A365484 A335814 A119428
KEYWORD
nonn
AUTHOR
N. J. A. Sloane and Sue Pope, May 29 2002
EXTENSIONS
Edited and extended by Christian G. Bower, Oct 22 2002
STATUS
approved