@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 wdtn: <http://www.wikidata.org/prop/direct-normalized/> .
@prefix wikibase: <http://wikiba.se/ontology#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

wd:Q855282 rdfs:label "ثابتة كاتالان"@ar,
        "Constant de Catalan"@ca,
        "Catalanova konstanta"@cs,
        "Catalansche Konstante"@de,
        "Catalan's constant"@en,
        "konstanto de Catalan"@eo,
        "constante de Catalan"@es,
        "ثابت کاتالان"@fa,
        "Catalanin vakio"@fi,
        "constante de Catalan"@fr,
        "Constante de Catalan"@gl,
        "קבוע קטלן"@he,
        "Catalan-állandó"@hu,
        "Costante di Catalan"@it,
        "カタランの定数"@ja,
        "카탈랑 상수"@ko,
        "Custanta da Catalan"@lmo,
        "1²−⅓²+⅕²−⅐²+⅑²−⋯"@mul,
        "Catalan's constant"@nl,
        "stała Catalana"@pl,
        "constante de Catalan"@pt,
        "Постоянная Каталана"@ru,
        "Catalanova konstanta"@sl,
        "Catalans konstant"@sv,
        "Catalan sabiti"@tr,
        "стала Каталана"@uk,
        "Hằng số Catalan"@vi,
        "卡塔兰常数"@zh,
        "卡塔兰常数"@zh-hans,
        "卡塔蘭常數"@zh-hant,
        "卡塔蘭常數"@zh-hk ;
    schema1:dateModified "2025-12-16T12:54:13+00:00"^^xsd:dateTime ;
    schema1:description "matematická konstanta"@cs,
        "Mathematische Konstante, etwa 0.916"@de,
        "value of the Dirichlet beta function with two as the argument"@en,
        "la sumo 1²−⅓²+⅕²−⅐²+⅑²−⋯"@eo,
        "مقدار تابع بتای دیریشله با دو صورت آرگومان"@fa,
        "la constante 1²−⅓²+⅕²−⅐²+⅑²−⋯"@fr,
        "constante da suma alterna dos reciprocos dos cadrados impares; Beta de 2"@gl,
        "数学定数"@ja,
        "stała matematyczna definiowana szeregiem"@pl,
        "Число, равное бесконечной сумме знакочередующих обратных квадратов нечётных чисел"@ru,
        "значення бета-функції Діріхле від 2"@uk ;
    schema1:version 2442995315 ;
    wikibase:identifiers 4 ;
    wikibase:sitelinks 25 ;
    wikibase:statements 13 ;
    skos:altLabel "Catalan-Konstante"@de,
        "G"@en,
        "G"@gl,
        "K"@gl,
        "Catalan-konstans"@hu,
        "Costante Catalan"@it,
        "カタラン定数"@ja,
        "Константа Каталана"@ru,
        "константа Каталана"@uk ;
    p:P1181 wds:Q855282-19b9c236-43e4-61f0-c642-574dc7a1e532 ;
    p:P138 wds:q855282-A183F33A-0D39-4BCF-891F-734BE2F26615 ;
    p:P2534 wds:Q855282-576F0D4C-60C3-4BAC-8E69-0009EF3A3185 ;
    p:P2812 wds:Q855282-F18AAA21-8D9B-474F-9096-1E8794CD211B ;
    p:P31 wds:Q855282-2A8D6485-220A-4C02-A60A-3164B5C56F15,
        wds:Q855282-2EA07764-630A-45A4-A891-67A27A3F4817 ;
    p:P4020 wds:Q855282-b9409e79-42c6-9dfb-9cf1-d64c056ac1e6 ;
    p:P6104 wds:Q855282-219AFE40-D17D-4DB9-9042-37B501F2E892 ;
    p:P6366 wds:Q855282-72BEBFDE-E578-47E6-9F11-ED6A60340CE5 ;
    p:P646 wds:Q855282-1F171528-73F0-4146-858E-E93DB89A2BE1 ;
    p:P7235 wds:Q855282-a91c603f-4f39-6351-e352-ef4019f39037 ;
    p:P7973 wds:Q855282-84755532-4384-7c50-03b0-46428723deee ;
    p:P829 wds:Q855282-abe6fbb2-4044-5efb-3187-90ed6fdf5bc2 ;
    wdtn:P6366 <https://makg.org/entity/21069238> ;
    wdt:P1181 0.915965594177219015054603514932384110774 ;
    wdt:P138 wd:Q41485 ;
    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\"><mi>G</mi><mo stretchy=\"false\">=</mo><mi>&#x03B2;</mi><mo stretchy=\"false\">(</mo><mn>2</mn><mo stretchy=\"false\">)</mo><mo stretchy=\"false\">=</mo><mstyle displaystyle=\"true\" scriptlevel=\"0\"><munderover><mo stretchy=\"false\">&#x2211;</mo><mrow data-mjx-texclass=\"ORD\"><mrow data-mjx-texclass=\"ORD\"><mi>n</mi><mo stretchy=\"false\">=</mo><mn>0</mn></mrow></mrow><mrow data-mjx-texclass=\"ORD\"><mi mathvariant=\"normal\">&#x221E;</mi></mrow></munderover></mstyle><mrow data-mjx-texclass=\"ORD\"><mfrac><mrow data-mjx-texclass=\"ORD\"><mrow data-mjx-texclass=\"ORD\"><mo stretchy=\"false\">(</mo><mo stretchy=\"false\">&#x2212;</mo><mn>1</mn><msup><mo stretchy=\"false\">)</mo><mrow data-mjx-texclass=\"ORD\"><mi>n</mi></mrow></msup></mrow></mrow><mrow data-mjx-texclass=\"ORD\"><mrow data-mjx-texclass=\"ORD\"><mo stretchy=\"false\">(</mo><mn>2</mn><mi>n</mi><mo stretchy=\"false\">+</mo><mn>1</mn><msup><mo stretchy=\"false\">)</mo><mrow data-mjx-texclass=\"ORD\"><mn>2</mn></mrow></msup></mrow></mrow></mfrac></mrow><mo stretchy=\"false\">=</mo><mrow data-mjx-texclass=\"ORD\"><mfrac><mrow data-mjx-texclass=\"ORD\"><mn>1</mn></mrow><mrow data-mjx-texclass=\"ORD\"><msup><mn>1</mn><mrow data-mjx-texclass=\"ORD\"><mn>2</mn></mrow></msup></mrow></mfrac></mrow><mo stretchy=\"false\">&#x2212;</mo><mrow data-mjx-texclass=\"ORD\"><mfrac><mrow data-mjx-texclass=\"ORD\"><mn>1</mn></mrow><mrow data-mjx-texclass=\"ORD\"><msup><mn>3</mn><mrow data-mjx-texclass=\"ORD\"><mn>2</mn></mrow></msup></mrow></mfrac></mrow><mo stretchy=\"false\">+</mo><mrow data-mjx-texclass=\"ORD\"><mfrac><mrow data-mjx-texclass=\"ORD\"><mn>1</mn></mrow><mrow data-mjx-texclass=\"ORD\"><msup><mn>5</mn><mrow data-mjx-texclass=\"ORD\"><mn>2</mn></mrow></msup></mrow></mfrac></mrow><mo stretchy=\"false\">&#x2212;</mo><mrow data-mjx-texclass=\"ORD\"><mfrac><mrow data-mjx-texclass=\"ORD\"><mn>1</mn></mrow><mrow data-mjx-texclass=\"ORD\"><msup><mn>7</mn><mrow data-mjx-texclass=\"ORD\"><mn>2</mn></mrow></msup></mrow></mfrac></mrow><mo stretchy=\"false\">+</mo><mo stretchy=\"false\">&#x22EF;</mo><mspace width=\"-0.167em\"></mspace></mstyle></mrow></math>"^^<http://www.w3.org/1998/Math/MathML> ;
    wdt:P2812 "CatalansConstant" ;
    wdt:P31 wd:Q12916,
        wd:Q186509 ;
    wdt:P4020 "<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\"><mn>1</mn></mstyle></mrow></math>"^^<http://www.w3.org/1998/Math/MathML> ;
    wdt:P6104 wd:Q8487137 ;
    wdt:P6366 "21069238" ;
    wdt:P646 "/m/0cmzl" ;
    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>&#x03B2;</mi></mstyle></mrow></math>"^^<http://www.w3.org/1998/Math/MathML> ;
    wdt:P7973 "<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>G</mi></mstyle></mrow></math>"^^<http://www.w3.org/1998/Math/MathML> ;
    wdt:P829 "A006752" .

