On some problems of Harju concerning squarefree arithmetic progressions in infinite words
Abstract
In a recent paper, Harju posed three open problems concerning square-free arithmetic progressions in infinite words. In this note we solve two of them.
- Publication:
-
arXiv e-prints
- Pub Date:
- December 2018
- arXiv:
- arXiv:1812.02067
- Bibcode:
- 2018arXiv181202067C
- Keywords:
-
- Mathematics - Combinatorics;
- 68R15
- E-Print:
- 4 pages