[1,1,2,2,2,3,2,4,3,4,3,4,6,4,5,3,6,6,8,5,6,4,6,9, 8,10,6,7,4,8,9,12,10,12,7,8,5,8,12,12,15,12,14,8, 9,5,10,12,16,15,18,14,16,9,10]