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arXiv:1705.08305 [math.NT]AbstractReferencesReviewsResources

A note on Fibonacci number of even index

Achille Frigeri

Published 2017-05-22Version 1

We prove that a positive integer $n$ is a Fibonacci number of even index if and only if $\langle n\varphi\rangle+\frac{1}{n}>1$.

Comments: 5 pages
Categories: math.NT
Subjects: 11B39
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