{ "id": "math/9909019", "version": "v1", "published": "1999-09-02T20:27:08.000Z", "updated": "1999-09-02T20:27:08.000Z", "title": "Permutations avoiding a set of patterns from S_3 and a pattern from S_4", "authors": [ "T. Mansour" ], "categories": [ "math.CO" ], "abstract": "In this paper we calculate the cardinality of the set S_n(T,tau) of all permutations in S_n that avoid one pattern from S_4 and a nonempty set of patterns from S_3.", "revisions": [ { "version": "v1", "updated": "1999-09-02T20:27:08.000Z" } ], "analyses": { "keywords": [ "permutations avoiding", "nonempty set" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1999math......9019M" } } }