{ "id": "2011.14628", "version": "v1", "published": "2020-11-30T09:07:38.000Z", "updated": "2020-11-30T09:07:38.000Z", "title": "Catalan triangle and tied arc diagrams", "authors": [ "Francesca Aicardi" ], "comment": "16 pages, 11 Figures", "categories": [ "math.CO", "math.GN" ], "abstract": "A Catalan triangle and a Fuss-Catalan triangle are defined recursively. Their rows sum to the Catalan numbers and to Fuss-Catalan numbers $A_n(4,1)$. The properties of these triangles are proved by using arc diagrams and tied arc diagrams.", "revisions": [ { "version": "v1", "updated": "2020-11-30T09:07:38.000Z" } ], "analyses": { "subjects": [ "05A10", "05A19" ], "keywords": [ "tied arc diagrams", "fuss-catalan triangle", "fuss-catalan numbers", "rows sum" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable" } } }