Triangle read by rows. T(n, k) = (-1)^(n-k)*(k+1)*binomial(n, k)*pochhammer(1-n, n-k).

Terms

a(0) =1a(1) =0a(2) =2a(3) =0a(4) =4a(5) =3a(6) =0a(7) =12a(8) =18a(9) =4a(10) =0a(11) =48a(12) =108a(13) =48a(14) =5a(15) =0a(16) =240a(17) =720a(18) =480a(19) =100a(20) =6a(21) =0a(22) =1440a(23) =5400a(24) =4800a(25) =1500a(26) =180a(27) =7a(28) =0a(29) =10080