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