edges???(adsbygoogle = window.adsbygoogle || []).push({});

if i have n level I will have n^2 nodes but I dont know how many edges, I am stupid, forgot this problem's famous 'creator'

Please give me his name so as for me to check out more, I d like to know about this really, please help

Thanks in advance

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# Can you give me the formula for calculating its

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