A125939 Sprague-Grundy values for octal game 4.304.

1, 2, 0, 2, 1, 2, 4, 6, 1, 5, 2, 8, 1, 5, 6, 2, 6, 1, 6, 2, 5, 1, 8, 6, 8, 1, 8, 2, 6, 1, 5, 2, 6, 1, 5, 8, 2, 8, 1, 6, 2, 5, 1, 11, 2, 8, 1, 8, 2, 6, 1, 5, 2, 6, 1, 5, 8, 2, 8, 1, 6, 2, 5, 1, 11, 2, 8, 1, 8, 2, 6, 1, 5, 2, 6, 1, 5, 8, 2, 8, 1, 6, 2, 5, 1, 11, 2, 8, 1, 8, 2, 6, 1, 5, 2, 6, 1, 5, 8, 2, 8, 1, 6, 2, 5, 1, 11, 2

Offset

1,2

Comments

Octal games 4.306, 4.314 and 4.316 also have values a(n).

The sequence is eventually periodic with period 21. The last exception is at n=24.

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..108.

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, 1).

Crossrefs

Sequence in context: A130456 A222049 A071497 * A125942 A291440 A061986

Adjacent sequences: A125936 A125937 A125938 * A125940 A125941 A125942

Keyword

nonn

Author

Richard Sabey, Jan 24 2007

Extensions

Extended by Ray Chandler, Aug 27 2015

Status

approved