14 citations · 78 across the 33 of their papers we have counts for
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math.CO2016
Juxtaposing Catalan permutation classes with monotone ones
Robert Brignall, Jakub Sliacan
This paper enumerates all juxtaposition classes of the form "Av() next to Av()", where is a permutation of length three and is a permutation of length two. We u…
math.CO2016
Rationality for subclasses of 321-avoiding permutations
Michael H. Albert, Robert Brignall, Nik Ruškuc +1
We prove that every proper subclass of the 321-avoiding permutations that is defined either by only finitely many additional restrictions or is well quasi-ordered has a rational ge…