Catalan Number C(5)
Catalan Number C(5) is 42.
42
Formula
Cₙ = (2n)! ÷ ((n + 1)! × n!) — counts structures like valid bracket sequences and binary trees.
Frequently Asked Questions
What is the Catalan Number C(5)?
42.
Catalan Number C(5) is 42.
Cₙ = (2n)! ÷ ((n + 1)! × n!) — counts structures like valid bracket sequences and binary trees.
42.