A384381 Number of connected subsets of faces (or polyforms) of the n-th Johnson solid, up to symmetries of that solid.

10, 13, 59, 141, 357, 6752, 30, 72, 157, 442, 1950, 10, 40, 45, 180, 701, 1035, 1646, 14793, 153721, 3920545, 42372, 1495651, 59265752

Offset: 1

Author

Pontus von Brömssen and Peter Kagey, May 28 2025

Keywords

• nonn
• fini
• more

Comments

Two faces are connected if they share an edge.

The empty set is not included in the counts.

Links

• Eric Weisstein's World of Mathematics, Johnson Solid.
• Wikipedia, List of Johnson solids.

Crossrefs

Row sums of A384380.

Cf. A384377, A384379.