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: [-374, -916, -135, -621, -252, 790, 950, 612, -408, -593, -209, 581, 349, -580, -873, 839]

[-252]