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A060623
Number of flips between the d-dimensional tilings of the unary zonotope Z(D,d). Here the codimension D-d is equal to 5 and d varies.
0
80, 1800, 80360
OFFSET
0,1
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.
CROSSREFS
Cf. A060595 (number of 3-tilings) for terminology. A diagonal of A060638.
Sequence in context: A333075 A323962 A296189 * A173782 A332580 A333546
KEYWORD
nonn,bref
AUTHOR
Matthieu Latapy (latapy(AT)liafa.jussieu.fr), Apr 13 2001
STATUS
approved