Triangle read by rows: T(n,k) = A129178(n,k) * (n*(n-1)/2 - k).

Terms

a(0) =0a(1) =0a(2) =2a(3) =12a(4) =4a(5) =48a(6) =40a(7) =24a(8) =6a(9) =160a(10) =216a(11) =224a(12) =182a(13) =96a(14) =40a(15) =8a(16) =480a(17) =896a(18) =1248a(19) =1440a(20) =1386a(21) =1100a(22) =738a(23) =416a(24) =182a(25) =60a(26) =10a(27) =1344a(28) =3200a(29) =5472