(Q18454866)

English

enneadecagonal number

figurate number

nonadecagonal number
19-gonal number

In more languages

Statements

type of integer

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polygonal number

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octadecagonal number

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icosagonal number

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defining formula

{\frac {17n^{2}-15n}{2}}

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maintained by WikiProject

WikiProject Mathematics

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Identifiers

Google Knowledge Graph ID

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Sitelinks

Wikipedia(3 entries)

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