Number of non-isomorphic multiset partitions of size n such that the blocks have empty intersection.

A317757

Number of non-isomorphic multiset partitions of size n such that the blocks have empty intersection.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =4a(4) =17a(5) =56a(6) =205a(7) =690a(8) =2446a(9) =8506a(10) =30429a(11) =109449a(12) =402486a(13) =1501424a(14) =5714194a(15) =22132604a(16) =87383864a(17) =351373406a(18) =1439320606a(19) =6003166059a(20) =25488902820a(21) =110125079184a(22) =483987225922

External references