Value     Value*Value
------------------------
     1:           1
     2:           4
     3:           9
     4:          16
     5:          25
     6:          36
     7:          49
     8:          64
     9:          81
    10:         100
    11:         121
    12:         144
    13:         169
    14:         196
    15:         225
    16:         256
    17:         289
    18:         324
    19:         361
    20:         400