Triangle of partial sums of Stirling numbers of 2nd kind (A008277): T(n,k) = Sum_{i=1..k} Stirling2(n,i), 1<=k<=n.

A102661

Triangle of partial sums of Stirling numbers of 2nd kind (A008277): T(n,k) = Sum_{i=1..k} Stirling2(n,i), 1<=k<=n.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =1a(4) =4a(5) =5a(6) =1a(7) =8a(8) =14a(9) =15a(10) =1a(11) =16a(12) =41a(13) =51a(14) =52a(15) =1a(16) =32a(17) =122a(18) =187a(19) =202a(20) =203a(21) =1a(22) =64a(23) =365a(24) =715a(25) =855a(26) =876a(27) =877a(28) =1a(29) =128

External references