On second order linear sequences of composite numbers

Dan Ismailescu, Adrienne Ko, Celine Lee +1

In this paper we present a new proof of the following 2010 result of Dubickas, Novikas, and Siurys: Let $(a,b)\in {\mathbb{Z}}^2$ and let $(x_n{)}_{n\ge 0}$ be the sequence defined by…