A125912 Sprague-Grundy values for octal game .141.

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

Offset

1,7

Comments

The sequence is eventually periodic with period 11. The last exception is at n=13.

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..101.

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

Mathematica

Join[{1, 0, 1, 1, 0, 1, 2, 2, 1, 2, 4, 1, 0}, LinearRecurrence[{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, {1, 1, 2, 1, 2, 2, 1, 2, 4, 1, 2}, 88]] (* Ray Chandler, Aug 26 2015 *)

Crossrefs

Sequence in context: A022479 A327201 A021456 * A348168 A348178 A127677

Adjacent sequences: A125909 A125910 A125911 * A125913 A125914 A125915

Keyword

nonn

Author

Richard Sabey, Jan 24 2007

Extensions

Extended by Ray Chandler, Aug 26 2015

Status

approved