EntityQ5579775· pop 5· linked from 3 articlesToothpick sequenceSign in to savegeometric fractal-like patternConnectionsOn-Line Encyclopedia of Integer SequencesEntitygeometryEntitydigital object identifierEntityfractalEntityQ180686EntitybibcodeEntityQ118398EntityconjectureEntitycellular automatonEntitypower of twoEntityMathematical ReviewsEntityNeil SloaneEntityT-squareEntityblock cellular automatonEntityCategoriesCellular automaton patternsCombinatorics