centered triangular number
centered figurate number that represents a triangle with a dot in the center and all other dots surrounding the center in successive triangular layers
| rdfs:label |
"centered triangular number"@en
|
| schema:description |
"centered figurate number that represents a triangle with a dot in the center and all other dots surrounding the center in successive triangular layers"@en
|
|
schema:date |
"2026-06-28T05:58:29+00:00"^^xsd:dateTime |
| schema:version | 2511347392 |
| wikibase:identifiers | 4 |
| wikibase:sitelinks | 16 |
| wikibase:statements | 10 |
| p:P18 | wd:statement/Q190890-4e3081e0-4979-ca59-7d0f-520e6410e5f6 |
| p:P2534 | wd:statement/Q190890-ce16f235-4f73-b5d9-2ca0-0e10d800f7ed |
| p:P279 | wd:statement/Q190890-265a4847-4830-7e54-6426-8f155493b087 |
| p:P2812 | wd:statement/Q190890-F42EFE59-B7CF-44BE-A52B-FB6C8D8ED7B9 |
| p:P31 | wd:statement/Q190890-23B6F6B4-CB4B-4638-99B1-37979B2B3ED1 |
| p:P6104 | wd:statement/Q190890-0689240C-4B62-438F-9C0C-4BE173C3F298 |
| p:P6366 | wd:statement/Q190890-5FB86EF1-3B08-46B4-BDB7-723CAAD7EADF |
| p:P646 | wd:statement/Q190890-1FDB5340-18AD-484B-B2DC-C97E3F70BEA6 |
| p:P7235 | wd:statement/Q190890-66cf5620-45eb-51fe-b83d-d49aa384dd9b |
| p:P829 | wd:statement/Q190890-b3544a5c-44cd-cfd9-ba63-61b880570a44 |
|
p:direct- |
<https:/ |
| wdt:P18 |
<http:/ |
| wdt:P2534 | "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><msub><mi>C</mi><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mn>3</mn><mo>,</mo><mi>n</mi></mrow></mrow></msub><mo stretchy="false">=</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><mn>3</mn></mrow><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></mfrac></mrow><mi>n</mi><mo stretchy="false">(</mo><mi>n</mi><mo stretchy="false">−</mo><mn>1</mn><mo stretchy="false">)</mo><mo stretchy="false">+</mo><mn>1</mn><mo stretchy="false">=</mo><mfrac><mrow><mrow data-mjx-texclass="ORD"><mn>3</mn><msup><mi>n</mi><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup><mo stretchy="false">−</mo><mn>3</mn><mi>n</mi><mo stretchy="false">+</mo><mn>2</mn></mrow></mrow><mrow><mn>2</mn></mrow></mfrac></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML |
| wdt:P279 | centered polygonal number |
| wdt:P2812 | "CenteredTriangularNumber" |
| wdt:P31 | type of integer |
| wdt:P6104 | WikiProject Mathematics |
| wdt:P6366 | "14688073" |
| wdt:P646 | "/m/03hrq4" |
| wdt:P7235 | "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>n</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML |
| wdt:P829 | "A005448" |
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