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A351591 Number of minimal edge coverings of the n-triangular honeycomb acute knight graph. 0
0, 0, 1, 9, 64, 2197, 608923, 216000000 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
LINKS
Table of n, a(n) for n=1..8.
Eric Weisstein's World of Mathematics, Minimal Edge Cover
CROSSREFS
Cf. A289904, A321486.
Sequence in context: A056769 A273232 A064546 * A217872 A067961 A104127
Adjacent sequences: A351588 A351589 A351590 * A351592 A351593 A351594
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Feb 14 2022
EXTENSIONS
a(8) from Andrew Howroyd, Feb 21 2022
STATUS
approved

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Last modified May 16 14:39 EDT 2024. Contains 372554 sequences. (Running on oeis4.)