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A166209
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Number of nXnXn triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= 14
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1
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1, 15, 5, 24, 768, 4862, 99088, 11604117, 241988291, 24508598458, 14166568176196
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OFFSET
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0,2
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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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STATUS
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approved
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