Home›Browse›pentagonal number theorem🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsРусский한국어中文日本語EntityQ282649· pop 12· linked from 26 articlespentagonal number theoremSign in to savetheoremAvailable in 12 languagesEspañolFrançaisDeutsch中文日本語РусскийItalianoGalicianHebrewzh_yue한국어via Wikidata sitelinks · CC0