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Number of polycubes avoiding corner connections.
1

%I #7 May 22 2023 06:37:41

%S 1,1,2,6,15,47,170,654,2699,11539,50919,229529,1054374,4915265

%N Number of polycubes avoiding corner connections.

%C Rotations and reflections are identified.

%C Avoiding corner connections is avoiding neighbors at [+-1, +-1,+-1]. Allowing corner connections gives A038119.

%Y Cf. A363200 (truncated octahedra avoiding neighbors at [0,0,+-2], [0,+-2,0], and [+-2,0,0]).

%K nonn,hard,more

%O 1,3

%A _Joerg Arndt_ and _Márk Péter Légrádi_, May 22 2023