[1,1,3,1,5,3,7,1,9,5,11,3,13,7,15,1,17,9,19,5,21, 11,23,3,25,13,27,7,29,15,31,1,33,17,35,9,37,19,39, 5,41,21,43,11,45,23,47,3,49,25,51,13,53,27,55,7, 57,29,59,15,61,31,63,1,65,33,67,17,69,35,71]