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

Terms

a(0) =1a(1) =1a(2) =1a(3) =4a(4) =0a(5) =4a(6) =27a(7) =3a(8) =3a(9) =27a(10) =256a(11) =70a(12) =16a(13) =70a(14) =256a(15) =3125a(16) =1005a(17) =245a(18) =245a(19) =1005a(20) =3125a(21) =46656a(22) =15596a(23) =4112a(24) =1404a(25) =4112a(26) =15596a(27) =46656a(28) =823543a(29) =279895