302期:02,03,05,06,07,08,09,12,14,15,17,19,20,21,27,30,31,35,38,39,42,45,47,48,（共24个）
301期:02,03,04,05,♥07,10,13,17,18,19,20,22,23,25,26,27,31,34,37,38,40,42,43,46,（共24个）✅
300期:02,05,07,09,10,11,14,15,17,20,23,24,26,27,31,32,33,36,38,40♥,41,42,45,46,（共24个）✅

新公式，先观察几期。