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arXiv:1108.0989 [math.CO]AbstractReferencesReviewsResources

The enumeration of permutations avoiding 2143 and 4231

Michael Albert, M. D. Atkinson, Robert Brignall

Published 2011-08-04Version 1

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

Categories: math.CO
Subjects: 05A05, 05A15
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