[1,4,9,1,16,4,25,9,1,36,16,4,49,25,9,1,64,36,16,4, 81,49,25,9,1,100,64,36,16,4,121,81,49,25,9,1,144, 100,64,36,16,4,169,121,81,49,25,9,1]