A376970 Number of polycubes of size n and symmetry class F.
0, 0, 0, 0, 3, 6, 26, 72, 241, 623, 2028, 5374, 16781, 45094, 138971, 378196, 1156028, 3183390, 9679303, 26929415, 81575661, 228958790
Offset: 1
Links
- John Mason, Counting free polycubes
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