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Type D permutohedron
 (0, 6, 0, 8) |
• Type D permutohedra PD [zib.de] (Reiner, Ziegler) |
• Dimensions: 2, 3, ... n • Number of Vertices in nth polytope: 4, 24, 192, ... 2^(n-1)*n! [ OEIS A002866] • Number of Facets: 4, 14, 48, ... 3^n - n*2^(n-1) - 1 [ OEIS ?] (Thanks N. Reading) • f-vectors: 1, 4, 4, 1, 24, 36, 14, 1, 192, 384, 240, 48, 1,... [ OEIS A145902] |
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