读下图“某风景区等高线图”,回答下列小题。
— Hi, Mike! How's it going? — _______
函数fx={x+12,x≤122x-1,12<x<1x-1,x≥1,若数列an满足a1=73,an+1=fan,n∈N*,则a2013+a2014=( )