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A060631
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Number of independent sets in an n-dimensional hypercube modulo symmetries of the hypercube.
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0
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OFFSET
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0,1
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LINKS
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EXAMPLE
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The six independent sets of the 3-cube are: the empty set, one vertex, two vertices on a common facet, two vertices on opposite corners, three neighbors of a vertex and four vertices of a tetrahedron.
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CROSSREFS
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KEYWORD
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nonn,nice,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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