Is it not the same as

http://tech.queryhome.com/17786/how-many-number-of-binary-tree-possible-for-n-number-of-nodes

i.e. (2*3)!/(3+1)!*3! i.e. 5

0 votes

Maximum number of binary trees that can be formed with three unlabeled nodes ?

0 votes

Is it not the same as

http://tech.queryhome.com/17786/how-many-number-of-binary-tree-possible-for-n-number-of-nodes

i.e. (2*3)!/(3+1)!*3! i.e. 5

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