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