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Encyclopedia of Combinatorial Polytope Sequences


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Type D Coxeter-associahedra

(0, 18, 0, 4, 0, 0, 0, 0, 0, 4)
Image redrawn from Fig. 3 of [Reiner, Ziegler],
original credited to Jürgen Richter-Gebert.
• Type D Coxeter-associahedra KPD [zib.de] (Reiner, Ziegler)
• Dimensions:
0, 1, 2, 3, ... n
• Number of Vertices in nth polytope:
1, 2, 4, 48, ... [ OEIS ? ]
• Number of Facets:
0, 2, 4, 26, ... [ OEIS ?]
• f-vectors:
1, 2, 1, 4, 4, 1, 48, 72, 26, 1, ...
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