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A290783
Number of (non-null) connected induced subgraphs in the n-triangular honeycomb bishop graph.
0
1, 6, 43, 648, 22573, 1631898, 230863663, 63150269964, 33611700618961
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: A062266 A217485 A337555 * A159604 A090338 A090339
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Aug 10 2017
EXTENSIONS
a(8)-a(9) from Andrew Howroyd, Aug 15 2017
STATUS
approved