{ "id": "2304.09753", "version": "v1", "published": "2023-04-18T04:54:43.000Z", "updated": "2023-04-18T04:54:43.000Z", "title": "On some conjectures of Z.-W. Sun involving harmonic numbers", "authors": [ "Chuanan Wei" ], "categories": [ "math.CO", "math.NT" ], "abstract": "Harmonic numbers are significant in various branches of number theory. With the help of the digamma function, we prove ten conjectural series of Z.-W. Sun involving harmonic numbers. Several ones of them are also series expansions of $\\log2/\\pi^2$.", "revisions": [ { "version": "v1", "updated": "2023-04-18T04:54:43.000Z" } ], "analyses": { "keywords": [ "harmonic numbers", "conjectures", "number theory", "digamma function" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }