The number of ternary words avoiding abelian cubes grows exponentially
Journal of integer sequences, Tome 7 (2004) no. 2
We show that the number of ternary words of length $n$ avoiding abelian cubes grows faster than $r^n$, where $r = 2$^(1/24).
@article{JIS_2004__7_2_a7,
author = {Aberkane, Ali and Currie, James D. and Rampersad, Narad},
title = {The number of ternary words avoiding abelian cubes grows exponentially},
journal = {Journal of integer sequences},
year = {2004},
volume = {7},
number = {2},
zbl = {1101.68741},
language = {en},
url = {http://geodesic.mathdoc.fr/item/JIS_2004__7_2_a7/}
}
Aberkane, Ali; Currie, James D.; Rampersad, Narad. The number of ternary words avoiding abelian cubes grows exponentially. Journal of integer sequences, Tome 7 (2004) no. 2. http://geodesic.mathdoc.fr/item/JIS_2004__7_2_a7/