H Haseena Shaik @haseena393 added a Question 17 Aug 2017 What is rooted binary tree and how to count number of rooted binary tree? What is rooted binary tree and how to count number of rooted binary tree? 1Comment thumbs up down up0 like shivani @shivani1234 17 Aug 2017 06:22 pm Rooted binary tree is simply a binary tree. https://www.wikiwand.com/en/Binary_tree Number of binary trees with n no. of nodes is calculated by Catalan number : ^{2n}C_{n}/(n+1) up1 liked Log in or register to post comments

Rooted binary tree is simply a binary tree.

https://www.wikiwand.com/en/Binary_tree

Number of binary trees with n no. of nodes is calculated by Catalan number :

^{2n}C_{n}/(n+1)