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A291595
Number of (non-null) connected induced subgraphs in the n X n bishop graph.
0
1, 6, 35, 336, 8095, 389502, 41541383, 7705628640, 3104759041723
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Bishop Graph
Eric Weisstein's World of Mathematics, Connected Graph
Eric Weisstein's World of Mathematics, Vertex-Induced Subgraph
FORMULA
a(n) = A290719(n) + A290769(n) for n > 1. - Andrew Howroyd, Aug 27 2017
CROSSREFS
Sequence in context: A261073 A261080 A356494 * A268139 A361241 A051337
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Aug 27 2017
EXTENSIONS
a(6)-a(9) from Andrew Howroyd, Aug 27 2017
STATUS
approved