A377130 Number of polycubes of size n and symmetry class DEE.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 3, 1, 0, 0, 0, 1, 6, 2, 1, 0, 0, 4, 13, 5, 1, 0, 0, 6, 28, 9, 4, 0, 0, 20, 61, 26, 7, 0, 0, 36, 129, 43, 18, 0, 0, 94, 274, 109, 33, 0, 0, 182, 582, 201, 81, 2, 0, 438, 1231, 501

Offset: 1

Author

John Mason, Oct 17 2024

Keywords

• nonn

Comments

See link "Counting free polycubes" for explanation of notation.

Links

• John Mason, Counting free polycubes

Crossrefs

Cf. A000162, A038119.