Fibonacci number

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Fi·bo·nac·ci number

A number in the Fibonacci sequence.
ThesaurusAntonymsRelated WordsSynonymsLegend:
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 ?
The 34th conference of the International Group for the Psychology of Mathematical Education takes place in July where they'll no doubt discuss semi-prime numbers and the notion that 34 is the ninth Fibonacci number and that since it is an odd-indexed Fibonacci number, 34 is also a Markov number.
I have also researched the Fibonacci number system (which has a strong presence in nature) and crop circles (the geometric shapes also appear in snow and sand).
The next Fibonacci number, 21, forecasts the next major low in April 2010 (21 months from the top).
Before we can understand why these ratios were chosen, we need to have a better understanding of the Fibonacci number series.
The site includes lively comments by readers who often disagree with the blogger's views, and also pages for Silliman's own poetry, including Tjanting, a dazzling long poem structured according to the Fibonacci number system.
Clearly, this is very different from the Fibonacci number series but will use similar types of Maple expressions.
The next Fibonacci number in the series is a predictor of a successor in the series.
Noting the pervasiveness of Fibonacci numbers in nature, Penrose even suggests that information processing advantages may be conferred by the Fibonacci number structure of the microtubules within the neuron cytoskeletons.
Mathematically, the N-th (N [is greater than or equal to] O) Fibonacci number, [F.
Having set up a simple spreadsheet to calculate the Fibonacci numbers, students then calculate the ratio of one Fibonacci number to the previous one, thus revealing the Golden Ratio.
Show that the following nth order determinant is the nth Fibonacci number
q] is the qth fibonacci number of the fibonacci series [F.