[1,1,1,3,2,4,4,4,5,6,6,6,8,7,9,9,9,10,11,11,11,13, 12,14,14,14,15,16,16,16,18,17,19,19,19,20,21,21, 21,23,22,24,24,24,25,26,26,26,28,27,29,29,29,30, 31,31,31,33,32,34,34,34,35,36,36,36,38,37,39,39, 39,40]