[1,2,3,4,5,6,3,8,9,10,3,12,5,6,15,16,5,18,3,20,21, 6,3,24,25,10,27,12,5,30,3,32,21,10,15,36,5,6,15, 40,5,42,3,12,45,6,3,48,9,50,15,20,5,54,15,24,21, 10,3,60,5,6,63,64,65,42,3,20,21,30,3,72,5,10,75, 12,21,30,3,80,81]