{ "id": "1309.4351", "version": "v1", "published": "2013-09-17T15:33:55.000Z", "updated": "2013-09-17T15:33:55.000Z", "title": "A short and elementary proof for a double sum of Brent and Osburn", "authors": [ "Helmut Prodinger" ], "categories": [ "math.CO" ], "abstract": "We present a short and completely elementary proof for a double sum studied by Brent and Osburn in arXiv:1309.2795v2.", "revisions": [ { "version": "v1", "updated": "2013-09-17T15:33:55.000Z" } ], "analyses": { "keywords": [ "elementary proof", "double sum" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1309.4351P" } } }