Table of n, a(n) for n=4..9.
Hyung Taek Ahn and Mikhail Shashkov, Geometric Algorithms for 3D Interface Reconstruction.
Scott R. Shannon, Image showing the 67 internal plane cuts on the external edges and faces.
Scott R. Shannon, Image of the 2304 4faced polyhedra.
Scott R. Shannon, Image of the 3000 5faced polyhedra.
Scott R. Shannon, Image of the 944 6faced polyhedra.
Scott R. Shannon, Image of the 408 7faced polyhedra.
Scott R. Shannon, Image of the 48 8faced polyhedra. None of these are visible on the surface of the cuboctahedron.
Scott R. Shannon, Image of the 24 9faced polyhedra. None of these are visible on the surface of the cuboctahedron.
Scott R. Shannon, Image of all 6728 polyhedra. The colors are the same as those used in the above images.
Eric Weisstein's World of Mathematics, Cuboctahedron.
Wikipedia, Cuboctahedron.
