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A038181
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Number of "connected animals" formed from n 4-gon or 6-gon connected truncated octahedra in the b.c.c. lattice, allowing translation and rotations of the lattice and reflections.
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2
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1, 2, 6, 35, 251, 2602, 30900, 400818, 5401599, 74617105, 1047497078, 14888851869
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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Table of n, a(n) for n=1..12.
S. T. Coffin, Puzzling World of Polyhedral Dissections, Oxford Univ. Press, 1991.
M. Owen, Splatts
T. Sillke, Notations for polyspheres
Index entries for sequences related to b.c.c. lattice
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CROSSREFS
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Cf. A000162, A038119, A036168-A036174, A038180, A038386.
Sequence in context: A018983 A279736 A081003 * A305275 A326090 A197973
Adjacent sequences: A038178 A038179 A038180 * A038182 A038183 A038184
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KEYWORD
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nonn
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AUTHOR
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Torsten Sillke (TORSTEN.SILLKE(AT)LHSYSTEMS.COM).
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EXTENSIONS
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More terms from Achim Flammenkamp
Definition corrected by Fred Bayer, Aug 11 2010
More terms from Mark Owen, Oct 11 2013
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STATUS
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approved
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