Home›Browse›pyramidal number🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربية中文EntityQ732374· pop 21· linked from 241 articlespyramidal numberSign in to savefigurate numberWikidata factsSubclass offigurate numberShow 1 more factmaintained by WikiProjectWikiProject Mathematicsvia Wikidata · CC0Available in 21 languagesFrançaisDeutschРусскийPortuguêsItalianoالعربيةCzechDanishemlEsperantoHungarianIcelandicLatinNederlandsNorwegianPolskiRomanianSvenskaShow 2 moreTamilUkrainianvia Wikidata sitelinks · CC0