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Centered pentagonal number
Y 90%
Centered figurate number that represents a pentagon with a dot in the center
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Instances 2
Influencing rating
Y 90%
1
Natural number
31 (number)
Natural number
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Wikipedia

In mathematics, a centered pentagonal number is a centered figurate number that represents a pentagon with a dot in the center and all other dots surrounding the center in successive pentagonal layers. The centered pentagonal number for n is given by the formula

Instance of
type of integer
Subclass of
Figurate number
Centered polygonal number
References
Wikidata