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A155298
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Number of ways to place zero or more nonadjacent 1,0 1,1 2,0 3,0 4,1 5,2 polyhexes in any orientation on a planar nXnXn triangular grid.
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0
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1, 7, 25, 55, 229, 1191, 8727, 74357, 700043, 7963463, 116098934, 2137593164, 48102627816
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