Square-free word
Summary
In combinatorics, a square-free word is a word (a sequence of symbols) that does not contain any squares. A square is a word of the form , where is not empty. Thus, a square-free word can also be defined as a word that avoids the pattern .
Further reading
- Wikipedia, page 4088382, revision 1356229501, Square-free word. adopted
About this page
| Tag | QAE416GDEN |
|---|---|
| URI | m2://QAE416GDEN |
| Aliases | cube-free-word, squarefree-word |
| Kind | concept |
| Writing | W1 stated |
| Same as | |
| Changed | 4 November 2026 |
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What this page needs for W2
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- edge instance_of in: at least two examples (0 of 2)
- edge not_instance_of in: at least one non-example (0 of 1)
- edge specializes both: the more general notions and the special cases (0 of 1)
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