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The enumeration of permutations avoiding 2143 and 4231

Albert, M. H.; Atkinson, M. D. and Brignall, Robert (2011). The enumeration of permutations avoiding 2143 and 4231. Pure Mathematics and Applications, 22(2) pp. 87–98.

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Abstract

We enumerate the pattern class Av(2143, 4231) and completely describe its permutations. The main tools are simple permutations and monotone grid classes.

Item Type: Journal Article
Copyright Holders: 2011 Not Known
ISSN: 1788-800X
Academic Unit/Department: Faculty of Science, Technology, Engineering and Mathematics (STEM) > Mathematics and Statistics
Faculty of Science, Technology, Engineering and Mathematics (STEM)
Item ID: 30411
Depositing User: Robert Brignall
Date Deposited: 24 Jan 2012 14:03
Last Modified: 04 Aug 2016 16:59
URI: http://oro.open.ac.uk/id/eprint/30411
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