[0,1,1,2,3,3,3,4,5,5,6,6,6,7,8,8,9,9,10,11,11,12, 13,13,13,13,14,15,15,15,16,17,17,18,18,19,19,20, 21,21,22,22,23,23,23,24,25,26,27,27,27,28,28,29, 29,30,30,31,31,31,32,32,33,34,34,34,35,35,36,36, 36,37,38,38,39,40,40,40,40,40,41,41,42]