[1,1,3,1,5,3,7,1,9,3,11,5,13,7,15,1,17,3,19,5,21, 7,23,9,25,11,27,13,29,15,31,1,33,3,35,5,37,7,39,9, 41,11,43,13,45,15,47,17,49,19,51,21,53,23,55,25, 57,27,59,29,61,31,63,1]