Open Access

On permutations avoiding 1324, 2143, and another 4-letter pattern

David Callan

David Callan

Department of Statistics University of Wisconsin Madison,Wisconsin, USA
Search for this author on
Sciendo|Google Scholar
Callan, David
 and 
Toufik Mansour

Toufik Mansour

Department of Mathematics University of Haifa, 3498838Haifa, Israel
Search for this author on
Sciendo|Google Scholar
Mansour, Toufik
  
Jul 14, 2017
On permutations avoiding 1324, 2143, and another 4-letter pattern's Cover Image
About this article
Previous Article
Next Article
Cite
Download Cover
Published Online: Jul 14, 2017
Page range: 1 - 10
Received: Jun 07, 2016
DOI: https://doi.org/10.1515/puma-2015-0018
Keywords
© 2017
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

We enumerate permutations avoiding 1324, 2143, and a third 4-letter pattern τ a step toward the goal of enumerating avoiders for all triples of 4-letter patterns. The enumeration is already known for all but five patterns τ, which are treated in this paper.

Language:
English
Publication timeframe:
4 times per year
Journal Subjects:
Computer Sciences, Theoretical Computer Sciences, Business and Economics, Mathematics and Statistics for Economists, Mathematics, Mathematics, Analysis, Differential Equations and Dynamical Systems
Journal RSS Feed