Permutations avoiding a set of patterns from S_3 and a pattern from S_4
Combinatorics
2007-05-23 v1
Abstract
In this paper we calculate the cardinality of the set S_n(T,tau) of all permutations in S_n that avoid one pattern from S_4 and a nonempty set of patterns from S_3.
Keywords
Cite
@article{arxiv.math/9909019,
title = {Permutations avoiding a set of patterns from S_3 and a pattern from S_4},
author = {T. Mansour},
journal= {arXiv preprint arXiv:math/9909019},
year = {2007}
}