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A125919 Sprague-Grundy values for octal game .171. 0
1, 1, 2, 2, 1, 1, 0, 2, 1, 4, 0, 1, 1, 2, 2, 1, 1, 2, 2, 1, 4, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 4, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 4, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 4, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 4, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 4, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 4, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 4, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

The sequence is eventually periodic with period 11. The last exception is at n=11.

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

Table of n, a(n) for n=1..99.

Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

MATHEMATICA

Join[{1, 1, 2, 2, 1, 1, 0, 2, 1, 4, 0}, LinearRecurrence[{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, {1, 1, 2, 2, 1, 1, 2, 2, 1, 4, 2}, 88]] (* Ray Chandler, Aug 26 2015 *)

CROSSREFS

Sequence in context: A275451 A269317 A119557 * A241079 A061198 A195011

Adjacent sequences:  A125916 A125917 A125918 * A125920 A125921 A125922

KEYWORD

nonn

AUTHOR

Richard Sabey, Jan 24 2007

EXTENSIONS

Extended by Ray Chandler, Aug 26 2015

STATUS

approved

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Last modified August 15 16:02 EDT 2020. Contains 336505 sequences. (Running on oeis4.)