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A154066
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Number of planar triangular n X n X n nonnegative integer grids symmetric under 120 degree rotation with every similarly oriented 4 X 4 X 4 subtriangle summing to 8.
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0
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10, 49, 83, 111, 126, 92, 91, 126, 90, 72, 74, 29, 14, 22, 22, 12, 10
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