280期：大头龙{{01,02,03,04,05,06,09,12,14,18,20,23,24,25,26,27,29,31,32,36,38,41,42,48}}开：42有
281期：大头龙{{05,06,07,10,11,12,15,16,17,19,21,23,28,29,31,32,33,36,37,38,39,42,43,48}}开：47无
282期：大头龙{{04,07,08,10,12,13,15,17,18,20,24,25,27,28,31,34,35,36,37,38,39,45,48,49}}开：41无
283期：大头龙{{01,02,04,05,07,08,10,12,14,18,22,23,25,28,30,35,36,38,39,41,42,44,46,47}}开：？？