Encyclopedia of Combinatorial Polytope Sequences
![]() (0, 36, 0, 0, 0, 6, 0, 0, 0, 8) Image redrawn from Fig. 3 of [Reiner, Ziegler], original credited to Jürgen Richter-Gebert. |
• Type B Coxeter-associahedra KPB [zib.de] (Reiner, Ziegler) |
• Dimensions: 1, 2, 3, ... n • Number of Vertices in nth polytope: 2, 8, 96, ... 2^n*n!*(Catalan number) [ OEIS conjecture] • Number of Facets: 2, 8, 50, ... OPEN [ OEIS ?] |