A125917 Sprague-Grundy values for octal game .153.

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

Offset

1,4

Comments

The sequence is eventually periodic with period 14. The last exception is at n=15.

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, 0, 0, 0, 1).

Mathematica

Join[{1, 1, 1, 2, 2, 2, 1, 1, 0, 2, 2, 2, 4, 4, 0}, LinearRecurrence[{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, {1, 1, 2, 2, 2, 1, 1, 1, 2, 2, 2, 4, 4, 1}, 84]] (* Ray Chandler, Aug 27 2015 *)

Crossrefs

Sequence in context: A288160 A275332 A029442 * A071468 A274886 A325955

Adjacent sequences: A125914 A125915 A125916 * A125918 A125919 A125920

Keyword

nonn

Author

Richard Sabey, Jan 24 2007

Extensions

Extended by Ray Chandler, Aug 27 2015

Status

approved