从第三个数起,每个数都是它前两个数之和,则这串数的2013个数除以7余数是多少?

2
每个数除以7,余数排成一列
1,1,2,3,5,1,6,0,6,6,5,4,2,6,1,0,1,1,2,3,5,1,6,0,6,6,5,4,2,6,1,0,1,1,2,3,5,1,6,0,6,6,5,4,2,6,1,0,...
周期为16 第2013=125*16+13个数是2