A376968 Number of polycubes of size n and symmetry class D.
0, 0, 0, 0, 0, 0, 1, 0, 1, 9, 1, 7, 68, 9, 61, 473, 81, 440, 3316, 614, 3315, 23537, 4613, 24419, 169404, 34247, 182074, 1236200, 255636, 1363691, 9131384
Offset: 1
Links
- John Mason, Counting free polycubes
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