How to recognize a Fibonacci number? (Q1303598)
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scientific article; zbMATH DE number 1337928
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | How to recognize a Fibonacci number? |
scientific article; zbMATH DE number 1337928 |
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How to recognize a Fibonacci number? (English)
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22 January 2000
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Das Kriterium lautet: Die ganze Zahl \(z> 1\) ist genau dann Fibonacci-Zahl, wenn das abgeschlossene Intervall \([\Phi z-\frac 1z, \Phi z+\frac 1z]\) eine ganze Zahl \(r\) enthält, wobei \(\Phi= \frac{1+\sqrt{5}}{2}\).
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Fibonacci number
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