A simple bijection between permutation tableaux and permutations

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/116647We present a simple a bijection between permutations of $\{1,..., n\}$ with $k$ descents and permutation tableaux of length $n$ with $k$ columns.CombinatoricsA simple bijection between permutation tableaux and permutationstext