Siar, Zafer; Keskin, Refik
(TSING HUA UNIV, DEPT MATHEMATICS, 2020)
Let (L-n) be the Lucas sequence defined by L-n = Ln-1 + Ln-2 for n >= 2 with initial conditions L-0 = 2 and L-1 = 1. A repdigit is a nonnegative integer whose digits are all equal. In this paper, we show that if L-n + L-m ...