A name from the enumeratio catalogue with no kernel of its own yet; this page carries its crosswalk only.
Catalogued in the enumeratio database, with crosswalk rows in oeis, sage; not yet written up here.
A000670
sage.combinat.set_partition_ordered.OrderedSetPartitions(n)
Permutahedron(...)
Domain: Combinatorics·Drawn as Graphics
Graphics