Gillispie, Steven B.2017-08-292017-08-292017-08http://hdl.handle.net/1773/40333University of Washington Department of Statistics Technical Report number 645 (available at the Department's web site) discusses counting and analyzing the possible classification trees (also known as regression trees or decision support trees) with n leaves. This document is the computer program (in C) that generated the data for that report.Classification treesRegression treesDecision support treesCounting and analysisSoftware