centered octagonal number (Q1589528)

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subclass of centered polygonal number

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Language	Label	Description	Also known as
English	centered octagonal number	subclass of centered polygonal number

Statements

instance of

type of integer

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subclass of

centered polygonal number

series ordinal

8

follows

centered heptagonal number

followed by

centered nonagonal number

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square number

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defining formula

${\displaystyle C_{8,n}={\frac {8}{2}}n(n-1)+1={(2n-1)}^{2}}$

criterion used

centered polygonal number

in defining formula

${\displaystyle n\geq {1},n\in \mathbb {N} }$

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maintained by WikiProject

WikiProject Mathematics

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Identifiers

Freebase ID

/m/04j1fn

1 reference

stated in

Freebase Data Dumps

publication date

28 October 2013

OEIS ID

A016754

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Sitelinks

Wikipedia(13 entries)

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• arwiki عدد ممركز مثمني
• emlwiki Nùmer otagonèl sentrê
• enwiki Centered octagonal number
• eowiki Centrita oklatera nombro
• eswiki Número octogonal centrado
• frwiki Nombre octogonal centré
• huwiki Középpontos nyolcszögszámok
• itwiki Numero ottagonale centrato
• jawiki 中心つき八角数
• rowiki Număr centrat octogonal
• ruwiki Центрированное восьмиугольное число
• svwiki Centrerat oktogontal
• tawiki மையப்படுத்தப்பட்ட எண்கோண எண்

Wikibooks(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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Multilingual sites(0 entries)

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