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A268534
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Size of free Kleene algebra on n generators.
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0
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OFFSET
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0,1
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REFERENCES
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J. Berman and P. Koehler, Cardinalities of finite distributive lattices, Mitteilungen aus dem Mathematischen Seminar Giessen, 121 (1976), 103-124.
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LINKS
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Table of n, a(n) for n=0..3.
J. Berman and P. Koehler, Cardinalities of finite distributive lattices, Mitteilungen aus dem Mathematischen Seminar Giessen, 121 (1976), 103-124. [Annotated scanned copy]
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CROSSREFS
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Sequence in context: A055706 A118537 A109892 * A055702 A334779 A305598
Adjacent sequences: A268531 A268532 A268533 * A268535 A268536 A268537
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KEYWORD
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nonn,more
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AUTHOR
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N. J. A. Sloane, Feb 22 2016
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STATUS
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approved
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