Number T(n,k) of set partitions of [n] where each subset is again partitioned into k nonempty subsets; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

A324162

Number T(n,k) of set partitions of [n] where each subset is again partitioned into k nonempty subsets; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =1a(6) =0a(7) =5a(8) =3a(9) =1a(10) =0a(11) =15a(12) =10a(13) =6a(14) =1a(15) =0a(16) =52a(17) =45a(18) =25a(19) =10a(20) =1a(21) =0a(22) =203a(23) =241a(24) =100a(25) =65a(26) =15a(27) =1a(28) =0a(29) =877

External references