[1,1,2,1,4,2,1,6,6,8,1,8,12,16,8,1,10,20,48,24,32, 1,12,30,80,72,64,32,1,14,42,152,152,288,96,128,1, 16,56,224,304,512,384,256,128,1,18,72,352,528, 1344,896,1536,384,512,1,20,90,480,880]