A125829 Sprague-Grundy values for octal game .115.

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

Offset

1,8

Comments

The sequence is eventually periodic with period 14. The only exception is at n=0 (not shown).

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..98.

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

Mathematica

LinearRecurrence[{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, {1, 1, 1, 0, 1, 1, 1, 2, 2, 2, 1, 2, 2, 2}, 98] (* Ray Chandler, Aug 27 2015 *)

Crossrefs

Sequence in context: A067597 A139394 A240128 * A294647 A077099 A276337

Adjacent sequences: A125826 A125827 A125828 * A125830 A125831 A125832

Keyword

nonn

Author

Richard Sabey, Feb 03 2007

Extensions

Extended by Ray Chandler, Aug 27 2015

Status

approved