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A290614
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Number of maximal independent vertex sets (and minimal vertex covers) in the n-triangular honeycomb acute knight graph.
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0
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1, 1, 8, 18, 27, 216, 1764, 10648, 74088, 1072148, 21024576, 348913664, 7715561070, 275259237625, 12230590464000, 592493444540212, 37366900397568000, 3330826385498445483, 370530347743457894433, 49507287177905438027264
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OFFSET
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1,3
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LINKS
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CROSSREFS
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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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