2015/02/21 by Yiting Li, Li, Yiting
Mathematics · #Advanced Combinatorial Mathematics #Advanced Mathematical Identities #Advanced Mathematical Theories #Combinatorics (math.CO) #FOS: Mathematics
paper · pdf · doi:10.48550/arxiv.1502.06068
openalex publication_date 2015/02/21 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
In this paper, we study the combinatorial structures of straight and ordinary ménage permutations. Based on these structures, we prove four formulas. The first two formulas define a relationship between the ménage numbers and the Catalan numbers. The other two formulas count the ménage permutations by number of cycles.