On integers $n$ for which $\sigma(2n+1)\geq \sigma(2n)$
Number Theory
2019-04-24 v1
Abstract
We show that the natural density of positive integers for which is between and .
Cite
@article{arxiv.1904.10064,
title = {On integers $n$ for which $\sigma(2n+1)\geq \sigma(2n)$},
author = {Mits Kobayashi and Tim Trudgian},
journal= {arXiv preprint arXiv:1904.10064},
year = {2019}
}