{ "id": "1908.01690", "version": "v1", "published": "2019-08-05T15:25:44.000Z", "updated": "2019-08-05T15:25:44.000Z", "title": "Explicit Formulas for the p-adic Valuations of Fibonomial Coefficients II", "authors": [ "Phakhinkon Phunphayap", "Prapanpong Pongsriiam" ], "comment": "updated and submitted", "categories": [ "math.NT" ], "abstract": "In this article, we give explicit formulas for the $p$-adic valuations of the Fibonomial coefficients ${p^a n \\choose n}_F$ for all primes $p$ and positive integers $a$ and $n$. This is a continuation from our previous article extending some results in the literature, which deal only with $p = 2,3,5,7$ and $a = 1$. Then we use these formulas to characterize the positive integers $n$ such that ${pn \\choose n}_F$ is divisible by $p$, where $p$ is any prime which is congruent to $\\pm 2 \\pmod{5}$.", "revisions": [ { "version": "v1", "updated": "2019-08-05T15:25:44.000Z" } ], "analyses": { "subjects": [ "11B39", "11B65", "11A63" ], "keywords": [ "explicit formulas", "fibonomial coefficients", "p-adic valuations", "positive integers" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }