A125918 Sprague-Grundy values for octal game .154.

1, 1, 0, 1, 1, 2, 2, 2, 2, 2, 4, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 4, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 4, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 4, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 4, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 4, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 4, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 4, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 4, 1, 1, 1

Offset

1,6

Comments

The sequence is eventually periodic with period 11. The last exception is at n=3.

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 (0,0,0,0,0,0,0,0,0,0,1).

Mathematica

Join[{1, 1, 0}, LinearRecurrence[{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, {1, 1, 2, 2, 2, 2, 2, 4, 1, 1, 1}, 99]] (* Ray Chandler, Aug 26 2015 *)

Crossrefs

Sequence in context: A322073 A332201 A060467 * A239202 A083533 A076500

Adjacent sequences: A125915 A125916 A125917 * A125919 A125920 A125921

Keyword

nonn

Author

Richard Sabey, Jan 24 2007

Extensions

Extended by Ray Chandler, Aug 26 2015

Status

approved