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Math Help - Graph theory

  1. #1
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    Graph theory

    How many binary trees are possible using n number of identical nodes?
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  2. #2
    MHF Contributor Also sprach Zarathustra's Avatar
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    Re: Graph theory

    Quote Originally Posted by nikhilbhr View Post
    How many binary trees are possible using n number of identical nodes?
    Catalan number - Wikipedia, the free encyclopedia
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  3. #3
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    Re: Graph theory

    I have gone through that website but can u tell me how that formula applicable here ... I am not getting it
    Thx for help
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