Title
Avoiding Three Consecutive Blocks of the Same Size and Same Sum
Abstract
We show that there exists an infinite word over the alphabet {0, 1, 3, 4} containing no three consecutive blocks of the same size and the same sum. This answers an open problem of Pirillo and Varricchio from 1994.
Year
DOI
Venue
2011
10.1145/2590775
Journal of the ACM (JACM)
Keywords
DocType
Volume
infinite word,consecutive blocks,open problem,consecutive block
Journal
61
Issue
ISSN
Citations 
2
0004-5411
4
PageRank 
References 
Authors
0.73
6
4
Name
Order
Citations
PageRank
Julien Cassaigne128240.80
James D. Currie224042.86
Luke Schaeffer3175.99
Jeffrey Shallit419839.00