{ "id": "1906.00680", "version": "v1", "published": "2019-06-03T10:04:50.000Z", "updated": "2019-06-03T10:04:50.000Z", "title": "Sum of weighted records in set partitions", "authors": [ "Walaa Asakly" ], "categories": [ "math.CO" ], "abstract": "The purpose of this paper is to find an explicit formula and asymptotic estimate for the total number of sum of weighted records over set partitions of $[n]$ in terms of Bell numbers. For that we study the generating function for the number of set partitions of $[n]$ according to the statistic sum of weighted records.", "revisions": [ { "version": "v1", "updated": "2019-06-03T10:04:50.000Z" } ], "analyses": { "subjects": [ "05A05", "05A15", "05A17" ], "keywords": [ "set partitions", "weighted records", "statistic sum", "total number", "explicit formula" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }