Amini, Nima. “Equidistributions of Mahonian Statistics over Pattern Avoiding Permutations”. The Electronic Journal of Combinatorics 25, no. 1 (January 12, 2018): #P1.7. Accessed May 15, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v25i1p7.