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A154064
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Number of planar triangular n X n X n nonnegative integer grids with every similarly oriented 4 X 4 X 4 subtriangle summing to 7.
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0
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11440, 126244, 617209, 1592776, 2882457, 5488397, 3815529, 2217346, 1107328, 574328, 312405, 273454, 263508, 309750
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OFFSET
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4,1
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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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