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

wd:Q190890 rdfs:label "عدد ممركز مثلثي"@ar,
        "цэнтраваны трыкутны лік"@be-tarask,
        "nombre triangular centrat"@ca,
        "zentrierte Dreieckszahl"@de,
        "nùmer triangulêr saintrê"@eml,
        "centered triangular number"@en,
        "centrita triangula nombro"@eo,
        "número triangular centrado"@es,
        "nombre triangulaire centré"@fr,
        "uimhir láraithe triantánach"@ga,
        "középpontos háromszögszám"@hu,
        "numero triangular centrate"@ia,
        "numero triangolare centrato"@it,
        "中心つき三角数"@ja,
        "중심있는 삼각수"@ko,
        "zentréiert Dräieckszuel"@lb,
        "sentrert trekanttal"@nn,
        "număr centrat triunghiular"@ro,
        "центрированное треугольное число"@ru,
        "centrirano trikotniško število"@sl,
        "centrerat triangeltal"@sv,
        "மையப்படுத்தப்பட்ட முக்கோண எண்"@ta,
        "центроване трикутне число"@uk,
        "中心三角形數"@zh,
        "中心三角形數"@zh-tw ;
    schema1:dateModified "2026-06-28T05:58:29+00:00"^^xsd:dateTime ;
    schema1: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,
        "número de figuración centrado que representa un triángulo con un punto en el centro y todos los demás puntos que rodean el centro en capas triangulares sucesivas"@es,
        "type de nombre polygonal centré"@fr,
        "figurális szám"@hu,
        "三角形の中心つき多角数"@ja ;
    schema1:version 2511347392 ;
    wikibase:identifiers 4 ;
    wikibase:sitelinks 16 ;
    wikibase:statements 10 ;
    p:P18 wds:Q190890-4e3081e0-4979-ca59-7d0f-520e6410e5f6 ;
    p:P2534 wds:Q190890-ce16f235-4f73-b5d9-2ca0-0e10d800f7ed ;
    p:P279 wds:Q190890-265a4847-4830-7e54-6426-8f155493b087 ;
    p:P2812 wds:Q190890-F42EFE59-B7CF-44BE-A52B-FB6C8D8ED7B9 ;
    p:P31 wds:Q190890-23B6F6B4-CB4B-4638-99B1-37979B2B3ED1 ;
    p:P6104 wds:Q190890-0689240C-4B62-438F-9C0C-4BE173C3F298 ;
    p:P6366 wds:Q190890-5FB86EF1-3B08-46B4-BDB7-723CAAD7EADF ;
    p:P646 wds:Q190890-1FDB5340-18AD-484B-B2DC-C97E3F70BEA6 ;
    p:P7235 wds:Q190890-66cf5620-45eb-51fe-b83d-d49aa384dd9b ;
    p:P829 wds:Q190890-b3544a5c-44cd-cfd9-ba63-61b880570a44 ;
    wdtn:P6366 <https://makg.org/entity/14688073> ;
    wdt:P18 <http://commons.wikimedia.org/wiki/Special:FilePath/Centered%20triangular%20number%2019.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>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\">&#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>3</mn><msup><mi>n</mi><mrow data-mjx-texclass=\"ORD\"><mn>2</mn></mrow></msup><mo stretchy=\"false\">&#x2212;</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 wd:Q190898 ;
    wdt:P2812 "CenteredTriangularNumber" ;
    wdt:P31 wd:Q77358734 ;
    wdt:P6104 wd:Q8487137 ;
    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" .