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Directed graphs

 
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Directed graphs
ganjakh0r
3 Dec, 2007 - 11:50 PM
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I have a question. How many directed graphs are there on a given set of n vertices ?
graphs with self-edges or parallel edges are not considered and the graphs need not be connected

i am pretty stuck in getting the formula
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1lacca
RE: Directed Graphs
4 Dec, 2007 - 12:42 AM
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code.rascal
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Moved to other languages, because it is not Java specific, so you might get more answers here.
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