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:	Mathematics, Computing and Technology > Mathematics and Statistics
Item ID:	30411
Depositing User:	Robert Brignall
Date Deposited:	24 Jan 2012 14:03
Last Modified:	12 Dec 2012 01:46
URI:	http://oro.open.ac.uk/id/eprint/30411
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