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A288988
Number of connected (non-null) induced subgraphs of the n-halved cube graph.
0
1, 3, 15, 251, 65039, 4292581227
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Connected Graph
Eric Weisstein's World of Mathematics, Halved Cube Graph
Eric Weisstein's World of Mathematics, Vertex-Induced Subgraph
CROSSREFS
Sequence in context: A290970 A288987 A288986 * A257018 A173146 A139289
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Jun 20 2017
EXTENSIONS
a(6) from Andrew Howroyd, Aug 15 2017
STATUS
approved