Centered triangular number
A centered (or centred) 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. The following image shows the building of the centered triangular numbers by using the associated figures: at each step, the previous triangle (shown in red) is surrounded by a triangular layer of new dots (in blue).
- Comment
- enA centered (or centred) 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. The following image shows the building of the centered triangular numbers by using the associated figures: at each step, the previous triangle (shown in red) is surrounded by a triangular layer of new dots (in blue).
- Depiction
- Has abstract
- enA centered (or centred) 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. The following image shows the building of the centered triangular numbers by using the associated figures: at each step, the previous triangle (shown in red) is surrounded by a triangular layer of new dots (in blue).
- Is primary topic of
- Centered triangular number
- Label
- enCentered triangular number
- Link from a Wikipage to another Wikipage
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- Category:Figurate numbers
- Centered number
- Equilateral triangle
- Figurate number
- File:Construct-nombres-tri-centres.png
- Gnomon (figure)
- Lancelot Hogben
- Magic constant
- Magic square
- Triangular number
- SameAs
- Centered triangular number
- Centrerat triangeltal
- Centrita triangula nombro
- Középpontos háromszögszámok
- m.03hrq4
- Nombre triangulaire centré
- Număr centrat triunghiular
- Numero triangolare centrato
- Q190890
- q5R9
- Zentrierte Dreieckszahl
- Центрированное треугольное число
- عدد ممركز مثلثي
- மையப்படுத்தப்பட்ட முக்கோண எண்
- 中心つき三角数
- 中心三角形數
- Subject
- Category:Figurate numbers
- Thumbnail
- Title
- enCentered Triangular Number
- Urlname
- enCenteredTriangularNumber
- WasDerivedFrom
- Centered triangular number?oldid=1114895246&ns=0
- WikiPageLength
- 3113
- Wikipage page ID
- 857110
- Wikipage revision ID
- 1114895246
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- Template:Citation style
- Template:Figurate numbers
- Template:ISBN
- Template:MathWorld
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