[1,0,0,0,1,1,0,0,1,1,2,0,1,1,2,2,1,1,2,2,4,1,2,2, 4,4,2,2,4,4,6,2,4,4,6,6,4,4,6,6,9,4,6,6,9,9,6,6,9, 9,12,6,9,9,12,12,9,9,12,12,16,9,12,12,16,16,12,12, 16,16,20,12,16]