Total number of all repeated partitions of the n-set {1,2,3,...,n}.
A143140
Total number of all repeated partitions of the n-set {1,2,3,...,n}.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =11a(4) =83a(5) =787a(6) =8965a(7) =119170a(8) =1810450a(9) =30942699a(10) =587606593a(11) =12274606775a(12) =279715819531
External references
- oeis: A143140