Triangle read by rows, Stirling set numbers of order 3, T(n,n) = 1, T(n,k) = 0 if k<0 or k>n, otherwise T(n,k) = T(n-1,k-1)+k^3*T(n-1, k), for n>=0 and 0<=k<=n.
A269948
Triangle read by rows, Stirling set numbers of order 3, T(n,n) = 1, T(n,k) = 0 if k<0 or k>n, otherwise T(n,k) = T(n-1,k-1)+k^3*T(n-1, k), for n>=0 and 0<=k<=n.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =0a(7) =1a(8) =9a(9) =1a(10) =0a(11) =1a(12) =73a(13) =36a(14) =1a(15) =0a(16) =1a(17) =585a(18) =1045a(19) =100a(20) =1a(21) =0a(22) =1a(23) =4681a(24) =28800a(25) =7445a(26) =225a(27) =1a(28) =0a(29) =1
External references
- oeis: A269948