Permutations avoiding 4321 and 3241 have an algebraic generating function

被引：0
|
作者：
Callan D. [1 ]
机构：
[1] Department of Statistics, University of Wisconsin-Madison
来源：
Discrete Mathematics and Theoretical Computer Science | 2022年 / 22卷 / 02期
关键词：
indecomposable; pattern avoidance; permutation diagram;
D O I：
10.46298/DMTCS.5286
中图分类号：
学科分类号：
摘要：
We show that permutations avoiding both of the (classical) patterns 4321 and 3241 have the algebraic generating function conjectured by Vladimir Kruchinin. © 2022 Discrete Mathematics and Theoretical Computer Science. All rights reserved.
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