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A133803
Floor log A055213(n).
1
4, 8, 12, 15, 18, 21, 24, 26, 29, 31, 33, 35, 38, 39, 41
OFFSET
1,1
REFERENCES
Jonathan Schaeffer, N. Burch, Yngvi Bjornsson, Akihiro Kishimoto, Martin Muller, Rob Lake, Paul Lu and Steve Sutphen. "Checkers Is Solved", Science, Vol. 317, September 14, 2007, pp. 1518-1522.
FORMULA
Floor log A055213(n), the number of positions in the game of checkers.
EXAMPLE
a(2) = 8 = floor log A055213(2), where A055213(2) = 6972.
CROSSREFS
Cf. A055213.
Sequence in context: A073432 A311090 A311091 * A311092 A311093 A311094
KEYWORD
nonn
AUTHOR
Gary W. Adamson, Sep 23 2007
STATUS
approved