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# Fibonacci Sequence Online Calculator

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The Fibonacci sequence, also known as the golden section, refers to such a sequence: 0, 1, 1, 2, 3, 5, 8, 13, 21, ... mathematically, the Fibonacci sequence is as follows It is defined by recursive method: F0=0, F1=1, Fn=F(n-1)+F(n-2)(n>=2, n∈N*) in modern physics, quasi-crystal structure, chemistry In other fields, the Fibonacci sequence has direct application. For this reason, the American Mathematical Society published a mathematics magazine named "Fibonacci Series Quarterly" from 1963 for the special publication of this research. Results.

The Fibonacci sequence refers to such a sequence 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, ...

In particular, 0 is the 0th item, not the 1st item.

This series starts with the second item, and each item is equal to the sum of the first two items.

The inventor of the Fibonacci sequence was the Italian mathematician Leonardo Fibonacci.