2021/05/27 by Jianya Liu, Liu, Jianya, Lilu Zhao +1
Mathematics · Computer Science · #Analytic Number Theory Research #Limits and Structures in Graph Theory #Coding theory and cryptography
paper · pdf · doi:10.48550/arxiv.2105.12955
It is proved that all sufficiently large integers n can be represented as n=x12+x23+⋯+x1314, where x1,…,x13 are positive integers. This improves upon the current record with 14 variables in place of 13.