@prefix p: <http://www.wikidata.org/prop/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema1: <http://schema.org/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix wd: <http://www.wikidata.org/entity/> .
@prefix wds: <http://www.wikidata.org/entity/statement/> .
@prefix wdt: <http://www.wikidata.org/prop/direct/> .
@prefix wikibase: <http://wikiba.se/ontology#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

wd:Q1589528 rdfs:label "عدد ممركز مثمني"@ar,
        "цэнтраваны васьмікутны лік"@be-tarask,
        "nombre octagonal centrat"@ca,
        "zentrierte Achteckzahl"@de,
        "Nùmer otagonêl saintrê"@eml,
        "centered octagonal number"@en,
        "centrita oklatera nombro"@eo,
        "Número octogonal centrado"@es,
        "nombre octogonal centré"@fr,
        "uimhir láraithe ochtagánach"@ga,
        "középpontos nyolcszögszám"@hu,
        "numero ottagonale centrato"@it,
        "中心つき八角数"@ja,
        "중심있는 팔각수"@ko,
        "número octogonal centrado"@pt,
        "número octogonal centrado"@pt-br,
        "număr centrat octogonal"@ro,
        "центрированное восьмиугольное число"@ru,
        "centrirano osmerokotniško število"@sl,
        "centrerat oktogontal"@sv,
        "மையப்படுத்தப்பட்ட எண்கோண எண்"@ta,
        "中心八邊形數"@zh,
        "中心八邊形數"@zh-tw ;
    schema1:dateModified "2026-05-31T14:16:35+00:00"^^xsd:dateTime ;
    schema1:description "subclass of centered polygonal number"@en,
        "type de nombre polygonal centré"@fr,
        "figurális szám"@hu,
        "八角形の中心つき多角数"@ja,
        "subclasse de números poligonais centrados"@pt,
        "subclasse de números poligonais centrados"@pt-br ;
    schema1:version 2500113740 ;
    wikibase:identifiers 2 ;
    wikibase:sitelinks 14 ;
    wikibase:statements 8 ;
    skos:altLabel "Nombre octogonal centre"@fr ;
    p:P18 wds:Q1589528-3e29cd6e-44b2-20f2-ae51-a64b6845e0fb ;
    p:P2534 wds:Q1589528-88846dd0-4d13-8554-ff2d-c9a58307cba7 ;
    p:P279 wds:Q1589528-07d1cb18-41f4-addb-c957-5b2de9d95794,
        wds:Q1589528-d39d538d-434d-1a58-d114-129e3b427130 ;
    p:P31 wds:Q1589528-2900087C-B69B-4931-98EF-650120F5B31A ;
    p:P6104 wds:Q1589528-67C4BF72-1583-45C3-9357-DA4F55A35AE0 ;
    p:P646 wds:Q1589528-58239F8A-E0BA-44B5-A80F-02DEB7B893FB ;
    p:P829 wds: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 wd:Q190898,
        wd:Q50705 ;
    wdt:P31 wd:Q77358734 ;
    wdt:P6104 wd:Q8487137 ;
    wdt:P646 "/m/04j1fn" ;
    wdt:P829 "A016754" .