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Search: id:A133803
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| 4, 8, 12, 15, 18, 21, 24, 26, 29, 31, 33, 35, 38, 39, 41
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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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.
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FORMULA
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Floor log A055213(n), the number of positions in the game of checkers.
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EXAMPLE
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a(2) = 8 = floor log A055213(2), where A055213(2) = 6972.
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CROSSREFS
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Cf. A055213.
Sequence in context: A009023 A099309 A073432 this_sequence A155090 A081747 A020647
Adjacent sequences: A133800 A133801 A133802 this_sequence A133804 A133805 A133806
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KEYWORD
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nonn
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 23 2007
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