On the Diophantine equations (x -1)(3) + x(5) + (x + 1)(3) = y(n) and (x - 1)(5) + x(3) + (x + 1)(5) = y(n) (vol 91, pg 383, 2017)

Zhang, ZF

Zhang, ZF (reprint author), Zhaoqing Univ, Sch Math & Stat, Zhaoqing 526061, Peoples R China.

PUBLICATIONES MATHEMATICAE-DEBRECEN, 2018; 93 (1-2): 261

Abstract

In the proof of [2, Theorem 1.2], we miss the case 5 vertical bar x for n an odd prime. When 5 inverted iota x, since gcd(2x(2)+1, x) = 1, gcd(x(2) +1......

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