[2,3,5,5,6,7,10,11,10,11,13,13,14,15,17,17,19,19, 21,21,22,23,26,29,26,29,29,29,30,31,33,33,34,35, 37,37,38,39,41,41,42,43,46,47,46,47,51,53,51,51, 53,53,55,55,57,57,58,59,61,61,62,65,65,65,66,67, 69,69,70,71,73]