🌐EnglishEnglishDeutschFrançaisNederlandsPolskiPortuguêsSvenskaРусскийفارسیEntityQ1953457· pop 13· linked from 26 articlesDe Bruijn sequencecircular sequence of symbols that contains each possible length-k contiguous subsequence exactly onceAvailable in 12 languagesFrançaisDeutschРусскийCatalanCzechHebrewHungarianNederlandsPolskiSvenskaConnectionsC.P.BrownEntitymathematicsEntityCategoriesBinary sequencesEnumerative combinatorics