A060631 Number of independent sets in an n-dimensional hypercube modulo symmetries of the hypercube.

2, 2, 3, 6, 21, 288, 519195

Offset: 0

Author

David Eppstein, Apr 14 2001

Keywords

• nonn
• nice
• more

Examples

			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.
		

Links

• Eric Weisstein's World of Mathematics, Hypercube Graph
• Eric Weisstein's World of Mathematics, Independent Vertex Set

Crossrefs

Cf. A027624.

Extensions

a(6) from Andrew Howroyd, Apr 23 2020