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A297387
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Number of Eulerian cycles in the n-triangular grid graph.
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1
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1, 16, 4032, 15240192, 851527696384, 698020036891115520, 8357968487643562314301440, 1457789983634180266210347100143616, 3696916888496244614672984462362519120379904, 136132525681108593648158474136309868068849288394833920
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OFFSET
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1,2
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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