Enumeration of 2-Wilf Classes of Four 4-letter Patterns

David Callan; Toufik Mansour

doi:10.12691/tjant-5-6-3

Enumeration of 2-Wilf Classes of Four 4-letter Patterns

David Callan, Toufik Mansour

Department of Mathematics

University of Haifa

Research output: Contribution to journal › Article › peer-review

Abstract

Let Sn be the symmetric group of all permutations of n letters. We show that there are precisely 64 Wilf classes consisting of exactly 2 symmetry classes of subsets of four 4-letter patterns.

Original language	English
Pages (from-to)	210-225
Number of pages	16
Journal	Turkish Journal of Analysis and Number Theory
Volume	5
Issue number	6
DOIs	https://doi.org/10.12691/tjant-5-6-3
State	Published - 2017

Access to Document

10.12691/tjant-5-6-3

Cite this

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title = "Enumeration of 2-Wilf Classes of Four 4-letter Patterns",

abstract = "Let Sn be the symmetric group of all permutations of n letters. We show that there are precisely 64 Wilf classes consisting of exactly 2 symmetry classes of subsets of four 4-letter patterns.",

author = "David Callan and Toufik Mansour",

year = "2017",

doi = "10.12691/tjant-5-6-3",

language = "الإنجليزيّة",

volume = "5",

pages = "210--225",

number = "6",

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AU - Callan, David

AU - Mansour, Toufik

PY - 2017

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N2 - Let Sn be the symmetric group of all permutations of n letters. We show that there are precisely 64 Wilf classes consisting of exactly 2 symmetry classes of subsets of four 4-letter patterns.

AB - Let Sn be the symmetric group of all permutations of n letters. We show that there are precisely 64 Wilf classes consisting of exactly 2 symmetry classes of subsets of four 4-letter patterns.

U2 - 10.12691/tjant-5-6-3

DO - 10.12691/tjant-5-6-3

M3 - مقالة

SN - 2333-1100

VL - 5

SP - 210

EP - 225

JO - Turkish Journal of Analysis and Number Theory

JF - Turkish Journal of Analysis and Number Theory

IS - 6

ER -