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A046695 Sprague-Grundy values for the game Couples-are-Forever (and for octal games .6, .601, .61, .611, .62, .621, .63, .631). 1
0, 0, 1, 2, 0, 1, 2, 3, 1, 2, 3, 4, 0, 3, 4, 2, 1, 3, 2, 1, 0, 2, 1, 4, 5, 1, 4, 5, 1, 2, 0, 1, 2, 3, 1, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 1, 0, 2, 8, 4, 5, 3, 4, 5, 6, 2, 5, 1, 2, 3, 1, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 3, 0, 2, 3, 4, 5, 3, 4, 5, 6, 4, 5, 6, 2, 3, 1, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 3, 0, 2, 3, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

REFERENCES

I. Caines et al., Periods in taking and splitting games, Amer. Math. Monthly, 106 (1999), 359-361.

LINKS

Table of n, a(n) for n=0..101.

CROSSREFS

a(n) = A071433(n-2).

Sequence in context: A117398 A240852 A071486 * A071433 A110657 A071512

Adjacent sequences:  A046692 A046693 A046694 * A046696 A046697 A046698

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

EXTENSIONS

Edited and extended by Christian G. Bower, Oct 22 2002

STATUS

approved

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Last modified April 24 00:44 EDT 2014. Contains 240947 sequences.