2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/160649In this short note, we first present a simple bijection between binary trees and colored ternary trees and then derive a new identity related to generalized Catalan numbers.4 pages, 2 figuresCombinatorics05A19A simple bijection between binary trees and colored ternary treestext