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Number of "connected animals" formed from n square- or hexagon-connected truncated octahedra in the b.c.c. lattice, allowing translation and rotations of the lattice.
2

%I #29 Aug 04 2023 10:12:42

%S 1,2,6,44,394,4680,59361,789303,10742595,148921162,2093400002,

%T 29769338104

%N Number of "connected animals" formed from n square- or hexagon-connected truncated octahedra 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 M. Owen, <a href="http://www.quinapalus.com/splatts.html">Splatts</a>

%H T. Sillke, <a href="http://www.mathematik.uni-bielefeld.de/~sillke/PENTA/notar">Notations for polyspheres</a>

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

%Y Cf. A000162, A038119, A038168-A038174, A038181.

%K nonn,more

%O 1,2

%A Torsten Sillke (TORSTEN.SILLKE(AT)LHSYSTEMS.COM).

%E Corrected and extended by _Achim Flammenkamp_

%E Definition corrected by _Fred Bayer_, Aug 11 2010

%E More terms from _Mark Owen_, Oct 11 2013