%0 Journal Article
%T Avoiding permutation patterns of type $(2, 1)$ in compositions
%A Silvia Heubach
%A Toufik Mansour
%A Augustine Munagi
%J Online Journal of Analytic Combinatorics
%D 2009
%I University of Auckland
%X We classify compositions avoiding a single permutation pattern of type $(2,1)$ according to Wilf-equivalence and give the generating function for each of the Wilf classes.
%U http://analytic-combinatorics.org/index.php/ojac/article/view/55