Observe the sequence and complete the sequence: 1, 3, 8, 22, 60, how many, 448.
观察数列，将数列补充完整：1，3，8，22，60，多少，448．
<gadget id="calculator">22 + 60</gadget>
<output>82</output>

<gadget id="calculator">82 * 2</gadget>
<output>164</output>

<result>164</result>