[1,1,1,1,1,1,1,1,1,2,3,3,3,3,3,3,3,3,4,5,6,6,6,6, 6,6,6,7,8,9,10,10,10,10,10,10,11,12,13,14,15,15, 15,15,15,16,17,18,19,20,21,21,21,21,22,23,24,25, 26,27,28,28,28,29]