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Fixed three-dimensional polyknights.
0

%I #6 May 30 2023 07:51:09

%S 1,12,276,7850,251726,8628406,308645452

%N Fixed three-dimensional polyknights.

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

%Y Cf. A363382 (identifying rotations and reflections), A363383 (identifying only rotations).

%Y Cf. A030445 (fixed polyknights in two dimensions).

%K nonn,hard,more

%O 1,2

%A _Joerg Arndt_ and _Márk Péter Légrádi_, May 30 2023