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A038180 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
1, 2, 6, 44, 394, 4680, 59361, 789303, 10742595, 148921162, 2093400002, 29769338104 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

CROSSREFS

Cf. A000162, A038119, A036168-A036174, A038181.

Sequence in context: A077048 A277479 A120594 * A058925 A266855 A171690

Adjacent sequences:  A038177 A038178 A038179 * A038181 A038182 A038183

KEYWORD

nonn

AUTHOR

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

EXTENSIONS

Corrected and extended by Achim Flammenkamp (achim(AT)HRZ.Uni-Bielefeld.DE)

Definition corrected by Fred Bayer, Aug 11 2010

More terms from Mark Owen, Oct 11 2013

STATUS

approved

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Last modified January 20 04:35 EST 2017. Contains 281016 sequences.