Arrangements and Combinations · Catalan Numbers: Introduction
Lesson 4
Problem. Let \(T(n)\) be the number of ways to triangulate a regular \(n\)-gon using diagonals. For example, \(T(6)=14\):

4 points
Arrangements and Combinations · Catalan Numbers: Introduction
Problem. Let \(T(n)\) be the number of ways to triangulate a regular \(n\)-gon using diagonals. For example, \(T(6)=14\):
