[1,3,1,1,5,5,1,7,11,1,9,19,1,11,29,1,13,41,1,15, 55,1,17,71,1,19,89,1,21,109,1,23,131,1,25,155,1, 27,181,1,29,209,1,31,239,1,33,271,1,35,305,1,37, 341,1,39,379,1,41,419,1,43,461,1,45,505,1,47,551, 1,49,599,1,51,649,1,53]