238
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Let $r=3^s-s$ and $s=2^n+1$. What is the value of $r$ when $n=2$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
238
Let $r=3^s-s$ and $s=2^n+1$. What is the value of $r$ when $n=2$?
train