Array read by antidiagonals: T(n,k) = n^3*k^3*(n+k)^2, n>=0, k>=0.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =4a(5) =0a(6) =0a(7) =72a(8) =72a(9) =0a(10) =0a(11) =432a(12) =1024a(13) =432a(14) =0a(15) =0a(16) =1600a(17) =5400a(18) =5400a(19) =1600a(20) =0a(21) =0a(22) =4500a(23) =18432a(24) =26244a(25) =18432a(26) =4500a(27) =0a(28) =0a(29) =10584