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A224287
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Number of multiplicity free permutations in S_n, i.e., permutations whose Stanley symmetric function is multiplicity free.
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2
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OFFSET
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1,2
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COMMENTS
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This family is conjectured to be characterized by a finite set of patterns up to S_11.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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