Triangle T(n, k) = (n-k)^3 * binomial(n-1, k-1)^3 with T(n, 0) = T(n, n) = 1, read by rows.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =8a(8) =8a(9) =1a(10) =1a(11) =27a(12) =216a(13) =27a(14) =1a(15) =1a(16) =64a(17) =1728a(18) =1728a(19) =64a(20) =1a(21) =1a(22) =125a(23) =8000a(24) =27000a(25) =8000a(26) =125a(27) =1a(28) =1a(29) =216