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Search: id:A059783
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| A059783 |
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Number of paths (without loops) in graph of n-dimensional hypercube starting at point (0,0,0,...,0) and ending at (1,1,1,...,1). |
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+0
1
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OFFSET
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0,2
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COMMENT
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Starting with n=3 there are also paths that change from the value 1 to the 0 like : 000,100,110,010,011,111.
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LINKS
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Higher Dimensions forum [From Dmitry Kamenetsky (dkamen(AT)rsise.anu.edu.au), Aug 28 2009]
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EXAMPLE
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a(2) = 2 because there are 2 paths: 00,01,11 and 00,10,11
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CROSSREFS
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Sequence in context: A055687 A006262 A003043 this_sequence A066361 A120929 A007184
Adjacent sequences: A059780 A059781 A059782 this_sequence A059784 A059785 A059786
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KEYWORD
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nonn
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AUTHOR
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Avi Peretz (njk(AT)netvision.net.il), Feb 22 2001
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EXTENSIONS
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Added a(4), based on http://teamikaria.com/4dforum/viewtopic.php?f=5&t=1211 Dmitry Kamenetsky (dkamen(AT)rsise.anu.edu.au), Aug 28 2009
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