[1,1,1,1,2,1,1,4,4,1,1,6,8,6,1,1,8,12,12,8,1,1,10, 16,18,16,10,1,1,12,20,24,24,20,12,1,1,14,24,30,32, 30,24,14,1,1,16,28,36,40,40,36,28,16,1,1,18,32,42, 48,50,48,42,32,18,1]