The Minimal Density of a Letter in an Infinite Ternary Square-Free Word is 883/3215
Abstract
The problem of determining the minimal density of a letter in an infinite ternary square-free word was investigated by Tarannikov and Ochem. In this paper we solve this problem, and prove that the minimal density is equal to 883/3215.
- Publication:
-
Journal of Integer Sequences
- Pub Date:
- June 2007
- Bibcode:
- 2007JIntS..10...65K