10² = 10x10 = 100
11² = 11x11 = 121
12² = 12x12 = 144
13² = 13x13 = 169
14² = 14x14 = 196
15² = 15x15 = 225
16² = 16x16 = 256
17² = 17x17 = 289
18² = 18x18 = 324
19² = 19x19 = 361
101² = 101x101 = 10201
202² = 202x202 = 40804
303² = 303x303 = 91809
404² = 404x404 = 163216
505² = 505x505 = 255025
606² = 606x606 = 367236
707² = 707x707 = 499849
808² = 808x808 = 652864
909² = 909x909 = 826281