Triangle read by rows where T(n,k) is the number of set partitions of {1..n} with exactly k distinct block-sums.
A371788
Triangle read by rows where T(n,k) is the number of set partitions of {1..n} with exactly k distinct block-sums.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =0a(7) =2a(8) =2a(9) =1a(10) =0a(11) =2a(12) =8a(13) =4a(14) =1a(15) =0a(16) =2a(17) =19a(18) =24a(19) =6a(20) =1a(21) =0a(22) =2a(23) =47a(24) =95a(25) =49a(26) =9a(27) =1a(28) =0a(29) =6
External references
- oeis: A371788