Hui Xiao

collaborators

2 papers

math.CO2025

Type R $λ$ -Permutation Approach to Velleman's Open Problem

2020 Collaboration, Hadi Hammoud, Andrew D Harsh +6

Previously, mathematicians Steven Krantz and Jeffery McNeal studied a type of positive numbers permutation called $λ$ -permutation. This type of permutation, when applied to the ind…

math.NT2025

The order of appearance of the product of the first and second Lucas numbers

Hongjian Li, Huiming Xiao, Pingzhi Yuan

Let $a$ and $b$ be relatively prime integers. Then the first Lucas sequence $(U_{n})_{n \geq 0}$ and the second Lucas sequence $(V_{n})_{n \geq 0}$ are defined respec…

Type R λ-Permutation Approach to Velleman's Open Problem

The order of appearance of the product of the first and second Lucas numbers

Type R $λ$ -Permutation Approach to Velleman's Open Problem