336期：02,04,08,12,13,14,15,16,17,20,21,22,23,24,25,27,28,29,30,31,34,36,38,39,41,42,44,47··（共半数）开17准
337期：01,03,07,08,09,10,11,12,14,22,23,24,25,26,28,29,31,32,33,36,38,39,41,43,44,45,46,48··（共半数）开09准
338期：02,07,08,09,10,13,15,18,20,21,24,25,28,29,30,31,32,33,35,37,38,39,41,43,45,46,47,49··（共半数）开08准
339期：01,02,05,06,07,08,12,13,15,18,19,21,22,24,28,29,30,31,32,33,34,35,37,38,41,44,45,49··（共半数）开48错
340期：03,04,06,08,10,11,12,14,15,16,17,18,21,25,28,29,31,32,36,37,39,40,42,43,44,45,46,47··（共半数）开16准
341期：01,03,06,07,09,10,12,13,14,17,21,23,24,25,26,29,31,32,33,35,36,37,40,41,42,43,44,46··（共半数）开？？！