• 1^2 = 1
• 2^2 = 4
• 3^2 = 9
• 4^2 = 16
• 5^2 = 25
• 6^2 = 36
• 7^2 = 49
• 8^2 = 64
• 9^2 = 81
• 10^2 = 100
• 11^2 = 121
• 12^2 = 144
• 13^2 = 169
• 14^2 = 196
• 15^2 = 225
• 16^2 = 256
• 17^2 = 289
• 18^2 = 324
• 19^2 = 361
• 20^2 = 400
• 21^2 = 441
• 22^2 = 484
• 23^2 = 529
• 24^2 = 576
• 25^2 = 625
• 26^2 = 676
• 27^2 = 729
• 28^2 = 784
• 29^2 = 841
• 30^2 = 900
• 31^2 = 961
• 32^2 = 1024