The integer 49 can be written as the sum of smaller perfect squares in a variety of ways. One such way includes six terms: $25 + 9 + 9 + 4 + 1 + 1$. If each term has a value between 0 and 49, what is the fewest number of perfect square terms smaller than 49 that can be added together for a sum of 49?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
The integer 49 can be written as the sum of smaller perfect squares in a variety of ways. One such way includes six terms: $25 + 9 + 9 + 4 + 1 + 1$. If each term has a value between 0 and 49, what is the fewest number of perfect square terms smaller than 49 that can be added together for a sum of 49?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
3
The integer 49 can be written as the sum of smaller perfect squares in a variety of ways. One such way includes six terms: $25 + 9 + 9 + 4 + 1 + 1$. If each term has a value between 0 and 49, what is the fewest number of perfect square terms smaller than 49 that can be added together for a sum of 49?
train