340期====01,02,03,06,08,09,14,15,16,17,20,21,22,23,25,26,28,31,32,37,39,40,47,49··(共半数) 中:40准
341期====01,03,05,07,08,10,11,12,14,15,16,20,23,26,27,28,29,37,41,42,43,44,45,49··(共半数) 中:10准
342期====01,02,03,04,06,07,13,14,15,23,28,29,30,31,32,33,35,36,37,40,44,46,47,48··(共半数) 中:36准
343期====01,02,03,05,06,07,08,11,12,16,19,21,24,26,28,29,31,32,36,38,39,41,44,47··(共半数) 中:48错
344期====01,02,03,04,08,09,16,18,21,22,26,27,30,31,33,35,36,37,38,39,42,43,44,46··(共半数) 中:?