login
A125944
Sprague-Grundy values for octal game 4.726.
0
1, 2, 4, 6, 1, 2, 7, 4, 1, 8, 2, 4, 1, 8, 7, 11, 1, 2, 4, 8, 1, 2, 7, 4, 1, 8, 2, 4, 1, 8, 7, 11, 1, 2, 4, 8, 1, 2, 7, 4, 1, 8, 2, 4, 1, 8, 7, 11, 1, 2, 4, 8, 1, 2, 7, 4, 1, 8, 2, 4, 1, 8, 7, 11, 1, 2, 4, 8, 1, 2, 7, 4, 1, 8, 2, 4, 1, 8, 7, 11, 1, 2, 4, 8, 1, 2, 7, 4, 1, 8, 2, 4, 1, 8, 7, 11, 1, 2, 4, 8
OFFSET
1,2
COMMENTS
Octal games 4.727, 4.736 and 4.737 also have values a(n).
The sequence is eventually periodic with period 16. The last exception is at n=4.
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, 1).
MATHEMATICA
Join[{1, 2, 4, 6}, LinearRecurrence[{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, {1, 2, 7, 4, 1, 8, 2, 4, 1, 8, 7, 11, 1, 2, 4, 8}, 96]] (* Ray Chandler, Aug 27 2015 *)
CROSSREFS
Sequence in context: A352639 A197388 A187717 * A077069 A261596 A080413
KEYWORD
nonn
AUTHOR
Richard Sabey, Jan 24 2007
EXTENSIONS
Extended by Ray Chandler, Aug 27 2015
STATUS
approved