n=0:2^53=9007199254740992,数字0在9(00)7199254重复。。
n=1:2^40=1099511627776,数字1在10995(11)627776处重复。。
n=2:2^43=8796093022208,数字2重复两次
n=3:2^25=33554432,数字3在(33)554432处重复
n=4:2^18=262144
n=5:2^16=65536
n=6:2^46=70368744177664
n=7:2^24=16777216
n=8:2^19=524288
n=9:2^33=8589934592