属于这两组的第一个数字：
1,7,191,895,1214,2047,4373,5119,15308,22527,49151,106495,229375,279935,524287,590489,1948616,2359295,5764800,9961471,14680063,17578124,20971519,44040191,90699263,92274687,97656249,134217727,201326591,215233604,344373767,537109374,604661759,838860799.