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%I #9 May 30 2023 10:33:19
%S 1,1,12,203,5552,182490,6455845,237152245
%N Three-dimensional polyknights, identifying rotations and reflections.
%C 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.
%K nonn,hard,more
%O 1,3
%A _Joerg Arndt_ and _Márk Péter Légrádi_, May 30 2023