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: [-315, 266, -357, 546, 631, 407, 31, -734, 461, -852, 529, 647, -841, -38, 947, 789, 923, -541, -196, -901, 772, 428, -22]

[-22]