Akm = {{2, 0, A(2,0)} , 
       {2,-1, (-1)*(A(2,1)) + (I)*(B(2,1))} , 
       {2, 1, A(2,1) + (I)*(B(2,1))} , 
       {2,-2, A(2,2) + (-I)*(B(2,2))} , 
       {2, 2, A(2,2) + (I)*(B(2,2))} , 
       {4, 0, A(4,0)} , 
       {4,-1, (-1)*(A(4,1)) + (I)*(B(4,1))} , 
       {4, 1, A(4,1) + (I)*(B(4,1))} , 
       {4,-2, A(4,2) + (-I)*(B(4,2))} , 
       {4, 2, A(4,2) + (I)*(B(4,2))} , 
       {4,-3, (-1)*(A(4,3)) + (I)*(B(4,3))} , 
       {4, 3, A(4,3) + (I)*(B(4,3))} , 
       {4,-4, A(4,4) + (-I)*(B(4,4))} , 
       {4, 4, A(4,4) + (I)*(B(4,4))} }