Number of antichains of multisets with multiset-join a normal multiset of size n.
A317073
Number of antichains of multisets with multiset-join a normal multiset of size n.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =16a(4) =198a(5) =9890a(6) =8592538
External references
- oeis: A317073