English

Distance between arithmetic progressions and perfect squares

Number Theory 2018-01-08 v1

Abstract

In this paper, we study how close the terms of a finite arithmetic progression can get to a perfect square. The answer depends on the initial term, the common difference and the number of terms in the arithmetic progression.

Keywords

Cite

@article{arxiv.1801.01605,
  title  = {Distance between arithmetic progressions and perfect squares},
  author = {Tsz Ho Chan},
  journal= {arXiv preprint arXiv:1801.01605},
  year   = {2018}
}

Comments

An addendum is added in addition to the original paper to cover the range $N^2 d \ll a \ll N^2 d^2$

R2 v1 2026-06-22T23:37:01.482Z