On a 15*15 grid paper, how many squares are there that are 5 larger than the side length? (Number graphics)
在15*15的方格纸中，比边长是5大的正方形共多少个．(数图形)
<gadget id="calculator">100 + 81 + 64 + 49 + 36 + 25 + 16 + 9 + 4 + 1</gadget>
<output>385</output>

<result>385</result>