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$n!$ matchings, $n!$ posets - MaRDI portal

$n!$ matchings, $n!$ posets (Q3082312)

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$n!$ matchings, $n!$ posets
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    $n!$ matchings, $n!$ posets (English)
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    10 March 2011
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    matching without neighbor nestings
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    (2+2)-free posets
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    factorial posets
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    pattern avoiding permutations
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