Triangle T(n, k) read by rows: T(n, k)= (m*n-m*k+1)*T(n-1, k-1) + k*(m*k-(m-1))*T(n-1, k) where m = 1.
A166960
Triangle T(n, k) read by rows: T(n, k)= (m*n-m*k+1)*T(n-1, k-1) + k*(m*k-(m-1))*T(n-1, k) where m = 1.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =6a(5) =1a(6) =1a(7) =27a(8) =21a(9) =1a(10) =1a(11) =112a(12) =270a(13) =58a(14) =1a(15) =1a(16) =453a(17) =2878a(18) =1738a(19) =141a(20) =1a(21) =1a(22) =1818a(23) =28167a(24) =39320a(25) =8739a(26) =318a(27) =1a(28) =1a(29) =7279
External references
- oeis: A166960