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A155437
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Number of ways to place zero or more nonadjacent 1,0 1,1 2,0 2,2 3,1 3,2 4,1 5,1 polyhexes in any orientation on a planar nXnXn triangular grid.
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0
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1, 7, 19, 37, 100, 428, 1830, 11336, 67788, 454698, 3575689, 35749465, 410313440, 5458200826, 83668909890
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