{ "id": "1803.08959", "version": "v2", "published": "2018-03-23T19:54:44.000Z", "updated": "2020-02-27T03:35:05.000Z", "title": "Enumerating two permutation classes by number of cycles", "authors": [ "Kassie Archer" ], "categories": [ "math.CO" ], "abstract": "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.", "revisions": [ { "version": "v2", "updated": "2020-02-27T03:35:05.000Z" } ], "analyses": { "subjects": [ "05A05", "05A15" ], "keywords": [ "permutation classes", "enumerate permutations", "permutation admits" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }