[1,1,2,3,4,4,5,6,7,8,8,8,9,10,11,12,13,13,14,14, 15,16,17,18,19,20,20,21,22,22,22,22,23,24,25,26, 27,28,29,29,30,31,32,32,33,33,34,34,35,36,37,38, 39,40,41]