[1,2,3,4,4,6,6,7,8,9,9,11,11,12,13,14,14,16,16,17, 18,19,19,21,21,22,23,24,24,26,26,27,28,28,29,30, 30,30,31,32,32,34,34,36,37,37,37,39,39,41,42,43, 43,44,45,46,47,47,47,49,49,49,50,51,51,53,53,54]