Fibonacci number

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Related to Fibonacci spiral: Fibonacci sequence

Fi·bo·nac·ci number

A number in the Fibonacci sequence.
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Noun1.Fibonacci number - a number in the Fibonacci sequence
number - a concept of quantity involving zero and units; "every number has a unique position in the sequence"
References in periodicals archive ?
Readers will find the Goldilocks zone, a black hole, the Fibonacci sequence and the Fibonacci spiral among much else, all clear and part of the story.
Discovering the Fibonacci Spiral allowed her to do this and with it she conquered perspective so that her paintings would never again look 'flat'.
The Fibonacci is handcrafted featuring the iconic Fibonacci spiral made entirely from six individual logs of Macassar Ebony, creating a fluid design that represents the geometric harmony found in nature.