centered octagonal number

subclass of centered polygonal number
rdfs:label
"centered octagonal number"@en
skos:altLabel "Nombre octogonal centre"@fr
schema:description
"subclass of centered polygonal number"@en
schema:dateModified "2026-05-31T14:16:35+00:00"^^xsd:dateTime
schema:version 2500113740
wikibase:identifiers 2
wikibase:sitelinks 14
wikibase:statements 8
p:P18 wd:statement/Q1589528-3e29cd6e-44b2-20f2-ae51-a64b6845e0fb
p:P2534 wd:statement/Q1589528-88846dd0-4d13-8554-ff2d-c9a58307cba7
p:P279 wd:statement/Q1589528-07d1cb18-41f4-addb-c957-5b2de9d95794
wd:statement/Q1589528-d39d538d-434d-1a58-d114-129e3b427130
p:P31 wd:statement/Q1589528-2900087C-B69B-4931-98EF-650120F5B31A
p:P6104 wd:statement/Q1589528-67C4BF72-1583-45C3-9357-DA4F55A35AE0
p:P646 wd:statement/Q1589528-58239F8A-E0BA-44B5-A80F-02DEB7B893FB
p:P829 wd:statement/Q1589528-10f3f7df-4807-1b0b-c413-799a921dd7ea
wdt:P18 <http://commons.wikimedia.org/wiki/Special:FilePath/Centered%20octagonal%20number.svg>
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>8</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>8</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">&#x2212;</mo><mn>1</mn><mo stretchy="false">)</mo><mo stretchy="false">+</mo><mn>1</mn><mo stretchy="false">=</mo><msup><mrow data-mjx-texclass="ORD"><mo stretchy="false">(</mo><mn>2</mn><mi>n</mi><mo stretchy="false">&#x2212;</mo><mn>1</mn><mo stretchy="false">)</mo></mrow><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P279 centered polygonal number
square number
wdt:P31 type of integer
wdt:P6104 WikiProject Mathematics
wdt:P646 "/m/04j1fn"
wdt:P829 "A016754"
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