Let σσ and ττ be patterns of length three; that is σ,τ∈{123,132,213,231,312,321}σ,τ∈{123,132,213,231,312,321}. In this paper, we enumerate the set of cyclic permutations in SnSn that avoid σσ in their one-line notation and another pattern ττ in their cycle notation.
生成讲解博客的中文版本
生成AI智能校验的中文版本