Forests and pattern-avoiding permutations modulo pure descents (Q5218109)
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scientific article; zbMATH DE number 7174972
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Forests and pattern-avoiding permutations modulo pure descents |
scientific article; zbMATH DE number 7174972 |
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Forests and pattern-avoiding permutations modulo pure descents (English)
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26 February 2020
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permutation
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equivalence class
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pure descent
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pattern
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Catalan numbers
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Motzkin numbers
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forest
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directed animal
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