[2,2,3,3,5,5,7,7,8,8,11,11,13,13,14,14,17,17,19, 19,20,20,23,23,24,24,26,24,29,29,31,31,32,32,34, 32,37,37,38,38,41,41,43,43,44,44,47,47,48,48,50, 48,53,53,54,54,56,54,59,59,61,61,62,62,64,62,67, 67,68,68,71,71,73]