1700 Forests
arXiv:1608.08740
Abstract
Since ordered trees and Dyck paths are equinumerous, so are ordered forests and grand-Dyck paths that start with an upwards step.
For OEIS entry
arXiv:1608.08740
Since ordered trees and Dyck paths are equinumerous, so are ordered forests and grand-Dyck paths that start with an upwards step.
For OEIS entry