Permutations avoiding 4321 and 3241 have an algebraic generating function
We show that permutations avoiding both of the (classical) patterns 4321 and 3241 have the algebraic generating function conjectured by Vladimir Kruchinin.
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| Format: | Article |
| Language: | English |
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Discrete Mathematics & Theoretical Computer Science
2022-12-01
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| Series: | Discrete Mathematics & Theoretical Computer Science |
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| Online Access: | https://dmtcs.episciences.org/5286/pdf |