EntityQ6427013· pop 8· linked from 12 articlesKolakoski sequenceSign in to saveinfinite sequence of symbols {1,2} that is its own run-length encoding and the prototype for an infinite family of related sequencesConnectionsmathematicsEntityPiConceptInternational Standard Book NumberEntityalgorithmEntitydigital object identifierEntityInternational Standard Serial NumberEntityirrational numberEntityfractalEntitysequenceEntityJSTOREntitybibcodeEntityQ118398Entityperiodic functionEntityCambridge University PressEntitysquare root of 2EntityOn-Line Encyclopedia of Integer SequencesEntityMathWorldEntitySpringer Science+Business MediaEntityTuring completenessEntitytime complexityEntityCategoriesFractalsInteger sequencesParity (mathematics)