

A125920


SpragueGrundy values for octal game .176.


0



1, 1, 0, 2, 2, 3, 4, 4, 1, 1, 6, 2, 2, 3, 4, 4, 1, 1, 6, 6, 3, 3, 2, 4, 1, 1, 6, 6, 3, 3, 4, 4, 1, 1, 6, 6, 3, 3, 4, 4, 1, 1, 6, 6, 3, 3, 4, 4, 1, 1, 6, 6, 3, 3, 4, 4, 1, 1, 6, 6, 3, 3, 4, 4, 1, 1, 6, 6, 3, 3, 4, 4, 1, 1, 6, 6, 3, 3, 4, 4, 1, 1, 6, 6, 3, 3, 4, 4, 1, 1, 6, 6, 3, 3, 4, 4, 1, 1, 6, 6, 3, 3, 4
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OFFSET

1,4


COMMENTS

The sequence is eventually periodic with period 8. The last exception is at n=23.


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..103.
Index entries for linear recurrences with constant coefficients, signature (1, 1, 1, 1, 1, 1, 1).


MATHEMATICA

Join[{1, 1, 0, 2, 2, 3, 4, 4, 1, 1, 6, 2, 2, 3, 4, 4, 1, 1, 6, 6, 3, 3, 2}, LinearRecurrence[{1, 1, 1, 1, 1, 1, 1}, {4, 1, 1, 6, 6, 3, 3}, 80]] (* Ray Chandler, Aug 25 2015 *)


CROSSREFS

Sequence in context: A228754 A171830 A071506 * A176360 A185068 A078664
Adjacent sequences: A125917 A125918 A125919 * A125921 A125922 A125923


KEYWORD

nonn


AUTHOR

Richard Sabey, Jan 24 2007


EXTENSIONS

Extended by Ray Chandler, Aug 25 2015


STATUS

approved



