A = aaa sum

 A         squares
---       ---------
 33          71,424
 34          20,736
 35          20,736

 36          82,944
 37          19,712
 38               0
 39          20,736
 40               0

 41               0
 42         475,136
 43         135,936
 44         104,960
 45         724,224

 46         537,856
 47         412,928
 48       1,114,624
 49         338,432
 50         311,040

 51       4,431,616
 52         592,128
 53         781,568
 54       5,870,080
 55         880,128

 56         882,432
 57       5,596,928
 58         815,104
 59         631,296
 60       4,339,712

 61         331,776
 62         325,120
 63       1,083,392
 64         395,776
 65         561,152

 66         706,560
 67         102,400
 68         133,632
 69         437,248
 70               0

 71               0
 72          20,736
 73               0
 74          21,760
 75         103,680

 76          20,736
 77          20,736
 78          73,728
         ----------
         33,550,848