🌐EnglishEnglishDeutschEspañolFrançaisРусский中文日本語EntityQ1623269· pop 6· linked from 7 articlesHofstadter sequencea series of integer sequences proposed and named after Douglas HofstadterAvailable in 6 languagesEspañolFrançaisDeutschРусскийUkrainianvia Wikidata sitelinks · CC0ConnectionsmathematicsEntityInternational Standard Book NumberEntityCategoriesInteger sequences