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A363382 Three-dimensional polyknights, identifying rotations and reflections. 2

%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

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Last modified March 2 23:50 EST 2024. Contains 370499 sequences. (Running on oeis4.)