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A290765 Number of (non-null) connected induced subgraphs in the n X n knight graph. 2
1, 4, 58, 16790, 10976541, 17934472404, 115038147988542, 3086974276257455630 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..8.
Eric Weisstein's World of Mathematics, Connected Graph
Eric Weisstein's World of Mathematics, Knight Graph
Eric Weisstein's World of Mathematics, Vertex-Induced Subgraph
CROSSREFS
Sequence in context: A109056 A326944 A155204 * A144992 A198511 A282040
Adjacent sequences: A290762 A290763 A290764 * A290766 A290767 A290768
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Aug 10 2017
EXTENSIONS
a(6)-a(8) from Andrew Howroyd, Aug 15 2017
STATUS
approved

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Last modified May 17 10:20 EDT 2024. Contains 372594 sequences. (Running on oeis4.)