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A071455 Sprague-Grundy values for octal game .1177. +0
1
1, 1, 1, 2, 2, 2, 3, 1, 1, 1, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 4, 2, 2, 2, 6, 4, 4, 4, 1, 1, 1, 2, 2, 2, 7, 1, 1, 1, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 4, 8, 2, 2, 7, 4, 4, 4, 1, 1, 1, 2, 2, 2, 7, 8, 1, 1, 4, 4, 4, 7, 2, 2, 2, 1, 1, 1, 4, 4, 2, 2, 7, 7, 4, 4, 1, 1, 1, 2, 2, 2, 7, 7, 1, 1, 1, 4, 4, 7, 2, 2, 2, 1, 1, 1, 4 (list; graph; listen)
OFFSET

1,4

COMMENT

Octal games .055 and .057 have values a(n-1).

Sequence is eventually periodic with period 148. The last exception is at n=257.

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

Achim Flammenkamp, Octal games

CROSSREFS

Sequence in context: A004489 A112599 A106795 this_sequence A139465 A010244 A141298

Adjacent sequences: A071452 A071453 A071454 this_sequence A071456 A071457 A071458

KEYWORD

nonn

AUTHOR

njas and Sue Pope (pope(AT)research.att.com), May 29 2002

EXTENSIONS

Edited and extended by Christian G. Bower (bowerc(AT)usa.net), Nov 11 2002

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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