Enumerating two permutation classes by the number of cycles
We enumerate permutations in the two permutation classes $\text{Av}_n(312, 4321)$ and $\text{Av}_n(321, 4123)$ by the number of cycles each permutation admits. We also refine this enumeration with respect to several statistics.
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Format: | Article |
Language: | English |
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Discrete Mathematics & Theoretical Computer Science
2022-10-01
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Series: | Discrete Mathematics & Theoretical Computer Science |
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Online Access: | https://dmtcs.episciences.org/6173/pdf |
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author | Kassie Archer |
author_facet | Kassie Archer |
author_sort | Kassie Archer |
collection | DOAJ |
description | We enumerate permutations in the two permutation classes $\text{Av}_n(312,
4321)$ and $\text{Av}_n(321, 4123)$ by the number of cycles each permutation
admits. We also refine this enumeration with respect to several statistics. |
first_indexed | 2024-03-11T21:31:42Z |
format | Article |
id | doaj.art-41b9edddd2c64142a730ad92eddd2185 |
institution | Directory Open Access Journal |
issn | 1365-8050 |
language | English |
last_indexed | 2024-04-25T01:57:16Z |
publishDate | 2022-10-01 |
publisher | Discrete Mathematics & Theoretical Computer Science |
record_format | Article |
series | Discrete Mathematics & Theoretical Computer Science |
spelling | doaj.art-41b9edddd2c64142a730ad92eddd21852024-03-07T15:41:55ZengDiscrete Mathematics & Theoretical Computer ScienceDiscrete Mathematics & Theoretical Computer Science1365-80502022-10-01vol. 22 no. 2, Permutation...Special issues10.46298/dmtcs.61736173Enumerating two permutation classes by the number of cyclesKassie Archer0The University of Texas at Tyler, USAWe enumerate permutations in the two permutation classes $\text{Av}_n(312, 4321)$ and $\text{Av}_n(321, 4123)$ by the number of cycles each permutation admits. We also refine this enumeration with respect to several statistics.https://dmtcs.episciences.org/6173/pdfmathematics - combinatorics05a05, 05a15 |
spellingShingle | Kassie Archer Enumerating two permutation classes by the number of cycles Discrete Mathematics & Theoretical Computer Science mathematics - combinatorics 05a05, 05a15 |
title | Enumerating two permutation classes by the number of cycles |
title_full | Enumerating two permutation classes by the number of cycles |
title_fullStr | Enumerating two permutation classes by the number of cycles |
title_full_unstemmed | Enumerating two permutation classes by the number of cycles |
title_short | Enumerating two permutation classes by the number of cycles |
title_sort | enumerating two permutation classes by the number of cycles |
topic | mathematics - combinatorics 05a05, 05a15 |
url | https://dmtcs.episciences.org/6173/pdf |
work_keys_str_mv | AT kassiearcher enumeratingtwopermutationclassesbythenumberofcycles |