{ "id": "1902.09983", "version": "v1", "published": "2019-02-26T14:56:38.000Z", "updated": "2019-02-26T14:56:38.000Z", "title": "On a congruence involving $q$-Catalan numbers", "authors": [ "Ji-Cai Liu" ], "categories": [ "math.NT", "math.CO" ], "abstract": "Based on a $q$-congruence of the author and Petrov, we set up a $q$-analogue of Sun--Tauraso's congruence for sums of Catalan numbers, which extends a $q$-congruence due to Tauraso.", "revisions": [ { "version": "v1", "updated": "2019-02-26T14:56:38.000Z" } ], "analyses": { "subjects": [ "11B65", "11A07", "05A10" ], "keywords": [ "catalan numbers", "sun-taurasos congruence" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }