🌐EnglishEnglishEspañolFrançaisPortuguêsРусский中文日本語EntityQ7378926· pop 6· linked from 21 articlesRule 90elementary cellular automaton based on the exclusive-or functionWikidata factsImageR090 rand 0.pngvia Wikidata · CC0Available in 5 languagesEspañolРусскийBanglaUkrainianvia Wikidata sitelinks · CC0Connectionsprime numberEntitybinary numeral systemEntityCategoriesCellular automaton rulesWolfram code