There is a basket of eggs, when two and two, three and three, four and four, five and five are taken, there will be one egg left in the basket at the end; when seven and seven are taken, the last egg in the basket will be None left. It is known that there are less than 400 eggs in the basket, so how many eggs are there in the basket?
有一筐鸡蛋，当两个两个取、三个三个取、四个四个取、五个五个取时，筐内最后都是剩一个鸡蛋；当七个七个取出时，筐里最后一个也不剩．已知筐里的鸡蛋不足400个，那么筐内原来共有多少个鸡蛋．
<gadget id="calculator">2 * 2 * 3 * 5</gadget>
<output>60</output>

<gadget id="calculator">60 * 5</gadget>
<output>300</output>

<gadget id="calculator">300 + 1</gadget>
<output>301</output>

<result>301</result>