已知 a1=1,a2n=an,a2n+1=an+an+1a_1=1,a_{2n}=a_n,a_{2n+1}=a_n+a_{n+1}a1=1,a2n=an,a2n+1=an+an+1 给定一个整数Q，求 aQa_QaQ 数据范围：Q<=10^100
