{ "id": "1402.5898", "version": "v1", "published": "2014-02-24T17:22:32.000Z", "updated": "2014-02-24T17:22:32.000Z", "title": "Another bijection for 021-avoiding ascent sequences", "authors": [ "David Callan" ], "comment": "6 pages", "categories": [ "math.CO" ], "abstract": "Chen and collaborators give a recursively defined bijection from 021-avoiding ascent sequences to 021-avoiding (aka 132-avoiding) permutations. Here we give an algorithmic bijection from 021-avoiding ascent sequences to Dyck paths. Our bijection does not appear to be closely related to the Chen bijection but, like the Chen bijection, it preserves several interesting statistics.", "revisions": [ { "version": "v1", "updated": "2014-02-24T17:22:32.000Z" } ], "analyses": { "subjects": [ "05A15" ], "keywords": [ "ascent sequences", "chen bijection", "algorithmic bijection", "dyck paths" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1402.5898C" } } }