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A072934
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Length of longest non-crossing walk along vertices of n-dimensional hypercubes.
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0
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OFFSET
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1,2
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COMMENTS
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Found using greedy algorithm.
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LINKS
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FORMULA
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Note that it is not true that a(n+1)>2*a(n): 255 = a(8) < 2*a(7) = 2*169 = 338. - Stefan Steinerberger, Mar 14 2006
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CROSSREFS
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KEYWORD
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more,nonn
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AUTHOR
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George Taylor (taylorg(AT)hushmail.com), Aug 20 2002
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STATUS
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approved
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