The 2 x n seating derangements
In this paper, we study the derangement of 2n persons sitting 2 rows and n columns. In how many ways can the $$2n$$ persons rearrange their seating in accordance with the following condition. Each seat is located by one person and reoccupied by another person and each person moves to a horizontal or...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Taylor & Francis Group
2018-01-01
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Series: | Cogent Mathematics & Statistics |
Subjects: | |
Online Access: | http://dx.doi.org/10.1080/25742558.2018.1492887 |