{ "id": "1609.04626", "version": "v1", "published": "2016-09-15T13:22:55.000Z", "updated": "2016-09-15T13:22:55.000Z", "title": "The 26 Wilf-equivalence classes of length five quasi-consecutive patterns", "authors": [ "Evan Chen", "Shyam Narayanan" ], "comment": "19 pages", "categories": [ "math.CO" ], "abstract": "We present two families of Wilf-equivalences for consecutive and quasi-consecutive vincular patterns. These give new proofs of the classification of consecutive patterns of length $4$ and $5$. We then prove additional equivalences to explicitly classify all quasi-consecutive patterns of length $5$ into 26 Wilf-equivalence classes.", "revisions": [ { "version": "v1", "updated": "2016-09-15T13:22:55.000Z" } ], "analyses": { "subjects": [ "05A05", "05A19", "G.2.1" ], "keywords": [ "wilf-equivalence classes", "quasi-consecutive patterns", "additional equivalences", "quasi-consecutive vincular patterns" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable" } } }