0,3

Connected subsets of edges are also called "polysticks," "polyedges," and "polyforms."

These are "free" polyforms, in that two polyforms are equivalent if one can be mapped to the other using the 120 symmetries of the icosidodecahedron.

Cf. A019988.

Cf. A333333 (cube, row 3), A383490 (dodecahedron), A383973 (octahedron, row 3), A383974 (icosahedron), A383974 (tetrahedron, row 3), A383981 (rhombic dodecahedron), A383982 (cuboctahedron), A383983 (rhombic triacontahedron), A383984 (icosidodecahedron).

Sequence in context: A148720 A225826 A228992 * A383983 A246657 A038169

Adjacent sequences: A383981 A383982 A383983 * A383985 A383986 A383987

nonn,fini,more

Peter Kagey, May 16 2025

approved