Definition: In this task you will be given a list of integers. You should only return an integer if the first digit is the same as the last digit in the number. If an integer has a single digit, then it should be returned. If there are no integers that start and end with the same digit then an empty list ("[]") should be returned.
Input: [-444, -407, -144, -118, 698, 804, 921, -144, -834, -730, 733, 122, 508, -857, -206, 85, 148, 537]

[-444]