Abstract
We show that binary circular words of length $n$ avoiding $7/3^+$ powers exist for every sufficiently large $n$. This is not the case for binary circular words avoiding $k^+$ powers with $k<7/3$.
Citation
Ali Aberkane. James D. Currie. "Attainable lengths for circular binary words avoiding $k$ powers." Bull. Belg. Math. Soc. Simon Stevin 12 (4) 525 - 534, December 2005. https://doi.org/10.36045/bbms/1133793340
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