arXiv · 1511.01970
On a divisibility relation for Lucas sequences
Abstract
In this note, we study the divisibility relation $U_m\mid U_{n+k}^s-U_n^s$, where ${\bf U}:=\{U_n\}_{n\ge 0}$ is the Lucas sequence of characteristic polynomial $x^2-ax\pm 1$ and $k,m,n,s$ are positive integers.
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Yuri Bilu, Takao Komatsu, Florian Luca, Amalia Pizarro-Madariaga, Pantelimon Stanica. 2015-11-24. On a divisibility relation for Lucas sequences. https://arxiv.org/abs/1511.01970
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