Equipopularity Classes of 132-Avoiding Permutations
The popularity of a pattern p in a set of permutations is the sum of the number of copies of p in each permutation of the set. We study pattern popularity in the set of 132-avoiding permutations. Two patterns are equipopular if, for all n, they have the same popularity in the set of length-n 132-avo...
Main Authors: | Chua, Lynn, Sankar, Krishanu Roy |
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Other Authors: | Massachusetts Institute of Technology. Department of Mathematics |
Format: | Article |
Language: | en_US |
Published: |
Electronic Journal of Combinatorics
2014
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Online Access: | http://hdl.handle.net/1721.1/89795 |
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