tridecagonal number (Q18449456)

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figural number

• 13-gonal number

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Language	Label	Description	Also known as
English	tridecagonal number	figural number	13-gonal number

Statements

instance of

type of integer

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subclass of

polygonal number

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follows

dodecagonal number

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followed by

tetradecagonal number

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defining formula

${\displaystyle {\frac {11n^{2}-9n}{2}}}$

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maintained by WikiProject

WikiProject Mathematics

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Identifiers

Google Knowledge Graph ID

/g/1yp37l430

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OEIS ID

A051865

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Sitelinks

Wikipedia(3 entries)

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• emlwiki Nùmer tridecagonèl
• huwiki Tizenháromszögszámok
• svwiki Tridekagontal

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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Multilingual sites(0 entries)

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