Table T(m,k)=m^k-k^m (with 0^0 taken to be 1) as square array read by antidiagonals.

Terms

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