A376969 Number of polycubes of size n and symmetry class E.
0, 0, 0, 1, 6, 28, 126, 520, 2099, 8429, 33676, 135201, 543248, 2195182, 8893547, 36196788, 147739046, 605138811, 2485051070, 10233284681, 42234214910, 174693725151
Offset: 1
Links
- John Mason, Counting free polycubes
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