Dividing a circle into areas (Q5284051)

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problem in geometry

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Language	Label	Description	Also known as
English	Dividing a circle into areas	problem in geometry

Statements

instance of

task

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integer sequence

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defining formula

${\displaystyle f(n)=f(n-1)+\sum _{i=1}^{n-1}\left(1+\left(n-i-1\right)\left(i-1\right)\right)}$

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imported from Wikimedia project

English Wikipedia

${\displaystyle f(n)={n \choose 4}+{n \choose 2}+1}$

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${\displaystyle f(n)={\frac {n}{24}}(n^{3}-6n^{2}+23n-18)+1}$

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maintained by WikiProject

WikiProject Mathematics

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Identifiers

Freebase ID

/m/023q0f

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MathWorld ID

CircleDivisionbyChords

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imported from Wikimedia project

English Wikipedia

Microsoft Academic ID

2778368460

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OEIS ID

A000127

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Sitelinks

Wikipedia(1 entry)

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• enwiki Dividing a circle into areas

Wikibooks(0 entries)

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Wikinews(0 entries)

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Wikiquote(0 entries)

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Wikisource(0 entries)

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Wikiversity(0 entries)

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Wikivoyage(0 entries)

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Wiktionary(0 entries)

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