Akm = {{0, 0, (1/7)*(Ea2pp + (2)*(Ee1p + Ee2p + Ee2pp))} , 
       {2, 0, (5/14)*((2)*(Ea2pp) + (3)*(Ee1p) + (-5)*(Ee2p))} , 
       {4, 0, (3/7)*((3)*(Ea2pp) + Ee1p + (3)*(Ee2p) + (-7)*(Ee2pp))} , 
       {6, 0, (13/70)*((10)*(Ea2pp) + (-15)*(Ee1p) + (-1)*(Ee2p) + (6)*(Ee2pp))} }