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A071447
Sprague-Grundy values for octal game .1137.
0
1, 1, 1, 2, 0, 2, 3, 1, 1, 4, 0, 4, 5, 1, 3, 2, 0, 2, 1, 1, 1, 4, 0, 2, 6, 1, 6, 4, 0, 4, 1, 1, 1, 2, 0, 2, 6, 1, 5, 4, 0, 4, 6, 1, 3, 2, 0, 2, 1, 1, 1, 8, 0, 2, 6, 1, 6, 4, 0, 4, 1, 1, 1, 2, 0, 2, 6, 1, 1, 4, 0, 4, 6, 1, 3, 2, 0, 2, 1, 1, 1, 4, 0, 2, 6, 1, 6, 4, 0, 4, 1, 1, 1, 2, 0, 2, 6, 1, 5, 4, 0, 4, 6, 1, 3
OFFSET
1,4
COMMENTS
Octal game .017 has values a(n-1).
Sequence is eventually periodic with period 60. The only exceptions are n=0, 7 and 13.
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
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, 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: A231154 A073450 A284592 * A063514 A082490 A328591
KEYWORD
nonn
AUTHOR
N. J. A. Sloane and Sue Pope, May 29 2002
EXTENSIONS
Edited and extended by Christian G. Bower, Nov 11 2002
STATUS
approved