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A166218
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Number of 10X10X10 triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= n
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1
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1, 101, 3980, 104510, 1598732, 16474555, 140020892, 931368996, 5087344969, 25012399727, 106992734072, 406769105056, 1447700846889, 4710009299519, 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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