{ "id": "1905.01015", "version": "v1", "published": "2019-05-02T17:44:17.000Z", "updated": "2019-05-02T17:44:17.000Z", "title": "On the problem of Pillai with $k$--generalized Fibonacci numbers and powers of $3$", "authors": [ "Mahadi Ddamulira", "Florian Luca" ], "comment": "20 pages. arXiv admin note: substantial text overlap with arXiv:1707.07519, arXiv:1803.10434, arXiv:1902.03491", "categories": [ "math.NT" ], "abstract": "For an integer $k\\geq 2$, let $\\{F^{(k)}_{n}\\}_{n\\geqslant 2-k}$ be the $ k$--generalized Fibonacci sequence which starts with $0, \\ldots, 0,1$ (a total of $k$ terms) and for which each term afterwards is the sum of the $k$ preceding terms. In this paper, we find all integers $ c $ with at least two representations as a difference between a $ k $-generalized Fibonacci number and a power of $ 3 $. This paper continues the previous work of the first author.", "revisions": [ { "version": "v1", "updated": "2019-05-02T17:44:17.000Z" } ], "analyses": { "subjects": [ "11B39", "11J86" ], "keywords": [ "generalized fibonacci number", "generalized fibonacci sequence", "first author", "paper continues", "difference" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable" } } }