@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:Q1587799 rdfs:label "عدد ممركز تساعي"@ar,
        "цэнтраваны дзевяцікутны лік"@be-tarask,
        "nombre nonagonal centrat"@ca,
        "zentrierte Neuneckzahl"@de,
        "Nùmer enagonêl saintrê"@eml,
        "centered nonagonal number"@en,
        "centrita naŭlatera nombro"@eo,
        "número eneagonal centrado"@es,
        "nombre ennéagonal centré"@fr,
        "középpontos kilencszögszám"@hu,
        "numero ennagonale centrato"@it,
        "中心つき九角数"@ja,
        "중심있는 구각수"@ko,
        "număr centrat nonagonal"@ro,
        "центрированное девятиугольное число"@ru,
        "centrirano deveterokotniško število"@sl,
        "centrerat nonagontal"@sv,
        "மையப்படுத்தப்பட்ட நவகோண எண்"@ta,
        "中心九邊形數"@zh,
        "中心九邊形數"@zh-tw ;
    schema1:dateModified "2026-06-28T05:57:25+00:00"^^xsd:dateTime ;
    schema1:description "subclass of centered polygonal number"@en,
        "type de nombre polygonal centré"@fr,
        "figurális szám"@hu,
        "九角形の中心つき多角数"@ja ;
    schema1:version 2511347101 ;
    wikibase:identifiers 2 ;
    wikibase:sitelinks 12 ;
    wikibase:statements 7 ;
    skos:altLabel "zentrierte Enneagonalzahl"@de,
        "nombre enneagonal centre"@fr,
        "9-kotniško število"@sl,
        "centrirano devetkotniško število"@sl ;
    p:P18 wds:Q1587799-8713d7b7-4717-f142-e97e-e8f35ae2859c ;
    p:P2534 wds:Q1587799-7775f9a9-414f-486f-9680-fdd347b21892 ;
    p:P279 wds:Q1587799-6598e1bc-4858-5e7f-6bd9-c75d2e7319bb ;
    p:P31 wds:Q1587799-9860C6A2-CF09-46CC-B3E2-457BEBAA4AC0 ;
    p:P6104 wds:Q1587799-E6DF81DD-7F61-4A48-A27F-B03EF034901A ;
    p:P646 wds:Q1587799-FC92654B-2286-437F-9ECB-F1C9BDEAA75F ;
    p:P829 wds:Q1587799-ed218d95-486c-9e1c-3fc6-9a7192667fc4 ;
    wdt:P18 <http://commons.wikimedia.org/wiki/Special:FilePath/Centered%20nonagonal%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>9</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>9</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><mfrac><mrow><mrow data-mjx-texclass=\"ORD\"><mn>9</mn><msup><mi>n</mi><mrow data-mjx-texclass=\"ORD\"><mn>2</mn></mrow></msup><mo stretchy=\"false\">&#x2212;</mo><mn>9</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 wd:Q190898 ;
    wdt:P31 wd:Q77358734 ;
    wdt:P6104 wd:Q8487137 ;
    wdt:P646 "/m/04j1pf" ;
    wdt:P829 "A060544" .