Geodesic
Enumerating two permutation classes by the number of cycles
Discrete mathematics & theoretical computer science, Permutation Patterns 2019, Tome 22 (2020-2021) no. 2.

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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.
DOI : 10.46298/dmtcs.6173
Classification : 05A10, 05A15 
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     title = {Enumerating two permutation classes by the number of cycles},
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Archer, Kassie. Enumerating two permutation classes by the number of cycles. Discrete mathematics & theoretical computer science, Permutation Patterns 2019, Tome 22 (2020-2021) no. 2. doi : 10.46298/dmtcs.6173. http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.6173/

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