クロージャー
obj1,2 = 1, 9
obj1,2 = 4, 16
obj1,2 = 9, 25
obj1,2 = 16, 36
obj1,2 = 25, 49
obj1,2 = 36, 64
obj1,2 = 49, 81
obj1,2 = 64, 100
obj1,2 = 81, 121
obj1,2 = 100, 144