On Concatenations of Two $k$-Generalized Fibonacci Numbers

Alaa Altassan, Murat Alan

Let $k\ge 2$ be an integer. The $k-$generalized Fibonacci sequence is a sequence defined by the recurrence relation $F_n^{(k)}=F_{n-1}^{(k)}+\cdots +F_{n-k}^{(k)}$ for…