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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
| 0,1
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EXAMPLE
| 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
| Sequence in context: A166678 A032908 A192366 * A096100 A195694 A021451
Adjacent sequences: A060628 A060629 A060630 * A060632 A060633 A060634
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KEYWORD
| nonn,nice
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AUTHOR
| David Eppstein (eppstein(AT)ics.uci.edu), Apr 14 2001
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