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A155430
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Number of ways to place zero or more nonadjacent 0,0 1,0 2,1 3,2 4,3 5,4 6,5 7,5 polyhexes in any orientation on a planar nXnXn triangular grid.
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0
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1, 7, 19, 43, 186, 802, 3291, 15504, 87663, 541655, 3932774, 33121807
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