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