{ "id": "1606.04502", "version": "v1", "published": "2016-06-14T19:00:10.000Z", "updated": "2016-06-14T19:00:10.000Z", "title": "Enumeration of cyclic permutations in $3 \\times 1$ grid classes", "authors": [ "Kassie Archer", "L. -K. Lauderdale" ], "categories": [ "math.CO" ], "abstract": "A grid class consists of certain permutations whose pictorial depiction can be partitioned into increasing and decreasing parts as determined by a given matrix. In this paper we complete the enumeration of cyclic permutations in the $3 \\times 1$ grid classes and give an analog of Wilf-equivalence between these sets.", "revisions": [ { "version": "v1", "updated": "2016-06-14T19:00:10.000Z" } ], "analyses": { "subjects": [ "05A05", "05A15" ], "keywords": [ "cyclic permutations", "enumeration", "grid class consists", "pictorial depiction", "decreasing parts" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }