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URL: https://oeis.org/A289904

⇱ A289904 - OEIS

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A289904
Number of edge covers in the n-triangular honeycomb acute knight graph.
2
0, 0, 1, 16, 4913, 13481272, 272624565213, 43591165915025672, 54987285852263666792584, 546490452644177272846400450304, 42801199124555963417196629935933733033, 26416976791435052534725445524174519235494961992
OFFSET
1,4
LINKS
Eric Weisstein's World of Mathematics, Edge Cover
CROSSREFS
Sequence in context: A381056 A201241 A123280 * A375104 A379887 A181028
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, Jul 14 2017
EXTENSIONS
a(10)-a(12) from Andrew Howroyd, Dec 26 2017
STATUS
approved