SetPartition
A carrier domain from the domains catalogue; the signature is its storage shape. What is known about it elsewhere is mostly recorded against the collections that enumerate it, and says so.
A carrier domain: the nominal type this object is stored and dispatched as.
Wikipedia
Partition of a setNoncrossing partitionvia NonCrossingPartitionsMathWorldSetPartitionWikidataQ381060Britannicatopic/partition-of-a-setOEISA000110via SetPartitionsA000108via NonCrossingPartitionsA008277via SetPartitionsIntoKBlocksWolfram LanguageBellBvia SetPartitionsStirlingS2via SetPartitionsIntoKBlocksSageMathSetPartitions(n)via SetPartitionssage.combinat.set_partition.SetPartition.is_noncrossingvia NonCrossingPartitionssage.combinat.set_partition.SetPartition.is_nonnestingvia NonNestingPartitionssage.combinat.diagram_algebras.PartitionAlgebra(k, q, base_ring, prefix)via PartitionAlgebrasage.combinat.combinat.stirling_number2(n, k)via SetPartitionsIntoKBlocksSetPartitions(n, k)via SetPartitionsIntoKBlocksSymPymultiset_partitionsvia SetPartitionsmathlib4Finpartition (Finset.univ : Finset (Fin n))via SetPartitionsNat.bellvia SetPartitionsNat.stirlingSecondvia SetPartitionsIntoKBlocksSetPartition: list<integer>