A363382 Three-dimensional polyknights, identifying rotations and reflections.

1, 1, 12, 203, 5552, 182490, 6455845, 237152245

Offset: 1

Author

Joerg Arndt and Márk Péter Légrádi, May 30 2023

Keywords

• nonn
• hard
• more

Comments

Polyknights in two dimension (A030446) have 8 neighborhood vectors, [+-1, +-2] and [+-2, +-1]. In three dimensions the 24 neighborhood vectors are [0, +-1, +-2] (four choices of signs) and its six permutations.