T(n, k) = Sum_{p in P(n, k)} card(p), where P(n, k) is the set of set partitions of {1,2,...,n} where the largest block has size k and card(p) is the number of blocks of p. Triangle T(n, k) for 0 <= k <= n, read by rows.

A339030

T(n, k) = Sum_{p in P(n, k)} card(p), where P(n, k) is the set of set partitions of {1,2,...,n} where the largest block has size k and card(p) is the number of blocks of p. Triangle T(n, k) for 0 <= k <= n, read by rows.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =1a(6) =0a(7) =3a(8) =6a(9) =1a(10) =0a(11) =4a(12) =24a(13) =8a(14) =1a(15) =0a(16) =5a(17) =85a(18) =50a(19) =10a(20) =1a(21) =0a(22) =6a(23) =300a(24) =280a(25) =75a(26) =12a(27) =1a(28) =0a(29) =7

External references