1, 4, 9, 16, 25, 36... What is the 37th number from left to right in this row.
1，4，9，16，25，36…这一排数中从左到右第37的一个数是多少．
<gadget id="calculator">37 * 37</gadget>
<output>1_369</output>

<result>1_369</result>