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A060601 Number of 9-dimensional tilings of unary zonotopes. The zonotope Z(D,d) is the projection of the D-dimensional hypercube onto the d-dimensional space, and the tiles are the projections of the d-dimensional faces of the hypercube. Here d=9 and D varies. +0
2
1, 2, 22, 16360 (list; graph; listen)
OFFSET

9,2

REFERENCES

A. Bjorner, M. Las Vergnas, B. Sturmfels, N. White and G.M. Ziegler, Oriented Matroids, Encyclopedia of Mathematics 46 Second Edition, Cambridge University Press, 1999

N. Destainville, R. Mosseri and F. Bailly, Fixed-boundary octagonal random tilings: a combinatorial approach, Journal of Statistical Physics, 102 (2001), no. 1-2, 147-190.

Victor Reiner, The generalized Baues problem, in New Perspectives in Algebraic Combinatorics (Berkeley, CA, 1996-1997), 293-336, Math. Sci. Res. Inst. Publ., 38, Cambridge Univ. Press, Cambridge, 1999.

LINKS

M. Latapy, Tilings of Zonotopes

EXAMPLE

For any d, the only possible tile for Z(d,d) is Z(d,d) itself, therefore the first term of the series is 1. It is well known that there are always two d-tilings of Z(d+1,d), therefore the second term is 2. More examples are available on my web page.

CROSSREFS

Cf. A006245 (two-dimensional tilings), A060595-A060602. A diagonal of A060637.

Sequence in context: A113761 A054349 A113930 this_sequence A053952 A052077 A124604

Adjacent sequences: A060598 A060599 A060600 this_sequence A060602 A060603 A060604

KEYWORD

nonn,nice

AUTHOR

Matthieu Latapy (latapy(AT)liafa.jussieu.fr), Apr 12 2001

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Last modified September 6 00:03 EDT 2008. Contains 143485 sequences.


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