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Number of "connected animals" formed from n 6-gon connected truncated octahedra (or corner-connected cubes) in the b.c.c. lattice, allowing translation and rotations of the lattice.
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%I #15 May 02 2023 06:53:10

%S 1,1,3,14,88,686,5966,54722,516454,4970445,48527372,479314799

%N Number of "connected animals" formed from n 6-gon connected truncated octahedra (or corner-connected cubes) in the b.c.c. lattice, allowing translation and rotations of the lattice.

%H S. T. Coffin, <a href="http://www.johnrausch.com/PuzzlingWorld/">Puzzling World of Polyhedral Dissections</a>, Oxford Univ. Press, 1991.

%H <a href="/index/Ba#bcc">Index entries for sequences related to b.c.c. lattice</a>

%Y Cf. A000162, A038119, A038168-A038174.

%K nonn

%O 1,3

%A _Achim Flammenkamp_

%E a(11) and a(12) from _Joerg Arndt_ and _Márk Péter Légrádi_, May 02 2023