Hedra Zoo: composihedron

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(0, 4, 6, 0)

• Composihedra CK [arxiv] (Forcey)


• Path-graph composihedra [arxiv] (Devadoss, Forcey)

• (in low dimensions) pasting diagrams of pseudomonoids in monoidal 2-categories [TAC] (P. McCrudden)

• Dimensions:
0, 1, 2, 3, … n

• Number of Vertices in nth polytope:
1, 2, 5, 15, 51, … binomial transform of Catalan numbers [ OEIS A007317]


• Number of Facets:
0, 2, 5, 10, 19 … 2^n+n-1 [ OEIS A052944]