icosagonal number (Q18451091)

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figurate number

• 20-gonal number

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Language	Label	Description	Also known as
English	icosagonal number	figurate number	20-gonal number

Statements

instance of

type of integer

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subclass of

polygonal number

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follows

enneadecagonal number

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followed by

icosihenagonal number

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defining formula

${\displaystyle 1+1+21}$

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maintained by WikiProject

WikiProject Mathematics

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Identifiers

OEIS ID

A051872

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Sitelinks

Wikipedia(3 entries)

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• emlwiki Nùmer icośagonèl
• huwiki Húszszögszámok
• svwiki Ikosagontal

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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