A short and elementary proof for a double sum of Brent and Osburn
Helmut Prodinger

TL;DR
This paper provides a concise and elementary proof for a specific double sum previously studied by Brent and Osburn, simplifying the understanding of this mathematical result.
Contribution
It introduces a new, simplified proof for a double sum originally analyzed by Brent and Osburn, making the result more accessible.
Findings
Proof is shorter and more elementary than previous versions
Clarifies the structure of the double sum
Potentially facilitates further research in related sums
Abstract
We present a short and completely elementary proof for a double sum studied by Brent and Osburn in arXiv:1309.2795v2.
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Taxonomy
TopicsLimits and Structures in Graph Theory · Analytic Number Theory Research · Finite Group Theory Research
