2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/159864We discover another one-parameter generalization of Postnikov's hook length formula for binary trees. The particularity of our formula is that the hook length $h_v$ appears as an exponent. As an application, we derive another simple hook length formula for binary trees when the underlying parameter takes the value 1/2.4 pagesCombinatoricsYet another generalization of Postnikov's hook length formula for binary treestext