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