🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsTiếng ViệtРусскийالعربية한국어中文日本語EntityQ1759646· pop 15· linked from 39 articlesLucas sequenceone of certain constant-recursive integer sequencesAvailable in 14 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsالعربيةBanglaHebrewConnectionsprime numberEntitygenerating functionEntityCategoriesInteger sequencesRecurrence relations