[0,1,1,3,1,5,3,7,1,9,5,11,3,13,7,15,2,17,9,19,5, 21,11,23,3,25,13,27,7,29,15,31,4,33,17,35,9,37,19, 39,5,41,21,43,11,45,23,47,6,49,25,51,13,53,27,55, 7,57,29,59,15,61,31,63,8,65,33,67,17,69,35,71,9, 73,37,75,19,77,39,79]