A363383 Three-dimensional polyknights, identifying rotations but not reflections.

1, 1, 16, 346, 10611, 360098, 12864217

Offset: 1

Author

Joerg Arndt and Márk Péter Légrádi, May 30 2023

Keywords

• nonn
• hard
• more

Comments

The 24 neighborhood vectors are [0, +-1, +-2] (four choices of signs) and its six permutations.

Identifying reflections as well gives A363382.

Crossrefs

Cf. A363383 (fixed 3D polyknights).