|Journal of Integer Sequences, Vol. 7 (2004), Article 04.2.7|
School of Computer Science
University of Waterloo
Waterloo, Ontario N2L 3G1
Abstract: We show that the number of ternary words of length n avoiding abelian cubes grows faster than r^n, where r = 2^(1/24).
(Concerned with sequence A096168 .)
Received April 7 2004; revised version received June 16 2004. Published in Journal of Integer Sequences June 19 2004.