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