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A155434
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Number of ways to place zero or more nonadjacent 1,0 1,1 2,0 2,2 3,0 4,0 5,1 5,2 polyhexes in any orientation on a planar nXnXn triangular grid.
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0
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1, 7, 19, 37, 67, 293, 1143, 6649, 34591, 193101, 1138893, 9302387, 87311631, 959238749, 11114012263, 149535615901, 2269866358921
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