Number of connected multiset partitions with multiset density -1, of strongly normal multisets of size n, with no singletons.
A321255
Number of connected multiset partitions with multiset density -1, of strongly normal multisets of size n, with no singletons.
Terms
- a(0) =0a(1) =0a(2) =2a(3) =3a(4) =8a(5) =19a(6) =60a(7) =183a(8) =643a(9) =2355a(10) =9393
External references
- oeis: A321255