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