Triangle, T(n, k) = k^6 - n^6 - 5*(n*k)^2*(n^2 - k^2) + 4*n*k*((n*k)^4 - 1), read by rows.

Terms

a(0) =0a(1) =-1a(2) =0a(3) =-64a(4) =-3a(5) =4080a(6) =-729a(7) =-128a(8) =29515a(9) =236160a(10) =-4096a(11) =-1215a(12) =123168a(13) =986873a(14) =4194240a(15) =-15625a(16) =-6144a(17) =373899a(18) =3004544a(19) =12770391a(20) =39062400a(21) =-46656a(22) =-21875a(23) =925648a(24) =7468533a(25) =31750240a(26) =97119349a(27) =241864560a(28) =-117649a(29) =-62208