A phalanx with four layers inside and outside is hollow, and there are 24 people in the innermost layer, so how many people are there in total in this queue?
一个内外有四层而中空的方阵队列，最里面一层队伍有24人，那么这个队列共有多少人？
<gadget id="calculator">24 + 8</gadget>
<output>32</output>

<gadget id="calculator">8 * 2</gadget>
<output>16</output>

<gadget id="calculator">24 + 16</gadget>
<output>40</output>

<gadget id="calculator">8 * 3</gadget>
<output>24</output>

<gadget id="calculator">24 + 24</gadget>
<output>48</output>

<gadget id="calculator">24 + 32 + 40 + 48</gadget>
<output>144</output>

<result>144</result>