[1,2,3,3,4,6,4,5,7,9,5,6,8,10,12,6,7,9,12,14,16,7, 8,10,13,15,18,21,8,9,11,14,17,19,22,25,9,10,12,15, 18,21,24,27,30,10,11,13,16,20,22,25,29,32,35,11, 12,14,17,21,24,27,30,34,37,40,12,13,15,18,22,25, 28]