Triangle read by rows, T(n,k) = Sum_{j=0..n-k+1} C(n-1,j-1)*T(n-j,k-1) if k != 0 else 1, n>=0, 0<=k<=n.
A256894
Triangle read by rows, T(n,k) = Sum_{j=0..n-k+1} C(n-1,j-1)*T(n-j,k-1) if k != 0 else 1, n>=0, 0<=k<=n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =4a(8) =4a(9) =1a(10) =1a(11) =8a(12) =13a(13) =7a(14) =1a(15) =1a(16) =16a(17) =40a(18) =35a(19) =11a(20) =1a(21) =1a(22) =32a(23) =121a(24) =155a(25) =80a(26) =16a(27) =1a(28) =1a(29) =64
External references
- oeis: A256894