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A289874
Number of (non-null) connected induced subgraphs in the n-triangular honeycomb queen graph.
1
1, 7, 60, 972, 31849, 2073467, 267414258
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Connected Graph
Eric Weisstein's World of Mathematics, Vertex-Induced Subgraph
CROSSREFS
Sequence in context: A210988 A222651 A287689 * A316124 A358323 A156545
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Jul 14 2017
STATUS
approved