KnowraPartition of a setLinked fromLinked fromThe 17 pages that link to Partition of a set, each with the reason it gives.All 17Related 14Narrower topic 3Stirling numbers of the second kindNarrower topic: Each object counted by S(n,k) is a set partition with exactly k blocks.Bell numberNarrower topic: Bell numbers count these objects across every possible number of blocks.Lah numberNarrower topic: Lah numbers refine set partitions by ordering the elements within each block.