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square_free_word (310B)


      1 # Square free word
      2 
      3 A [word] which does not contain a nonempty [factor] which is a [square], i.e.,a [word] which is not a [repetitive_string]
      4 
      5 Up: [square_word], [factor_avoidance]
      6 
      7 See also: [square_free_word_language], [repetitive_string], [thue_morse_sequence], [cube_free_word]
      8 
      9 Aliases: square free words