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A289901
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Number of (undirected) cycles in the n-triangular honeycomb acute knight graph.
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1
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0, 0, 0, 2, 9, 30, 103, 435, 2469, 18958, 194091, 2661243, 49287232, 1236661032
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,4
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LINKS
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CROSSREFS
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Cf. A290331 (number of undirected paths).
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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