Category:Triangular 4 choose 2 arrays with binary entries

Subcategories

This category has the following 2 subcategories, out of 2 total.

D

Dihedral group Dih 4; set partitions‎ (7 F)

I

Inversion set of a 4-element permutation‎ (2 C)

Media in category "Triangular 4 choose 2 arrays with binary entries"

The following 2 files are in this category, out of 2 total.

Dihedral group Dih 4; inversion lattice.svg 513 × 554; 330 KB
Set partitions 4; Hasse; 2-subsets.svg 630 × 732; 178 KB

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