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A155400
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Number of ways to place zero or more nonadjacent 1,0 1,1 2,1 3,1 4,2 5,2 6,2 6,3 polyhexes in any orientation on a planar nXnXn triangular grid.
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0
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1, 7, 19, 37, 106, 414, 1792, 8692, 50965, 347596, 2639357, 22946779, 235883238, 2823234704
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