[0,1,4,2,3,9,5,6,7,8,16,10,11,12,13,14,15,25,17, 18,19,20,21,22,23,24,36,26,27,28,29,30,31,32,33, 34,35,49,37,38,39,40,41,42,43,44,45,46,47,48,64, 50,51,52,53,54,55,56,57,58,59,60,61,62,63,81,65, 66,67,68,69,70,71]