[0,1,1,3,2,5,3,7,2,9,5,11,4,13,7,15,4,17,9,19,6,21,11,23,6,25,13,27,8,29,15,8,33,17,35,10,37,19,39,10,41,21,43,12,45,23,47,12,49,25,51,14,53,27,55,14,57,29,59,16,61,31,63,16]