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A125924 Sprague-Grundy values for octal game .34. 0
1, 0, 1, 2, 0, 1, 0, 3, 1, 2, 1, 2, 0, 3, 0, 3, 1, 2, 1, 2, 0, 3, 0, 3, 1, 2, 1, 2, 0, 3, 0, 3, 1, 2, 1, 2, 0, 3, 0, 3, 1, 2, 1, 2, 0, 3, 0, 3, 1, 2, 1, 2, 0, 3, 0, 3, 1, 2, 1, 2, 0, 3, 0, 3, 1, 2, 1, 2, 0, 3, 0, 3, 1, 2, 1, 2, 0, 3, 0, 3, 1, 2, 1, 2, 0, 3, 0, 3, 1, 2, 1, 2, 0, 3, 0, 3, 1, 2, 1, 2, 0, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

Octal game .341 also has values a(n).

The sequence is eventually periodic with period 8. The last exception is at n=6.

This game is called Flanigan's game in Winning Ways.

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..102.

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

MATHEMATICA

Join[{1, 0, 1, 2, 0, 1}, LinearRecurrence[{0, 1, 0, -1, 0, 1}, {0, 3, 1, 2, 1, 2}, 96]] (* Ray Chandler, Aug 25 2015 *)

CROSSREFS

Sequence in context: A243978 A106844 A125989 * A283929 A082513 A187495

Adjacent sequences:  A125921 A125922 A125923 * A125925 A125926 A125927

KEYWORD

nonn

AUTHOR

Richard Sabey, Jan 24 2007

EXTENSIONS

Extended by Ray Chandler, Aug 25 2015

STATUS

approved

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Last modified February 20 12:33 EST 2018. Contains 299379 sequences. (Running on oeis4.)