bn:03740744n
Noun Concept
Categories: All Wikipedia articles written in American English, Figurate numbers
EN
centered triangular number
EN
A centered triangular number is a centered figurate number that represents an equilateral triangle with a dot in the center and all its other dots surrounding the center in successive equilateral triangular layers. Wikipedia
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EN
A centered triangular number is a centered figurate number that represents an equilateral triangle with a dot in the center and all its other dots surrounding the center in successive equilateral triangular layers. Wikipedia
Centered figurate number that represents a triangle with a dot in the center and all other dots surrounding the center in successive triangular layers Wikidata