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: [-823, -880, 520, 721, 190, 846, -6, 405, 198, 589, -468, 470, 454, -745, 150, -829, 693, -459, 958, -341, -716, -851, 131, 850]

[-6, 454, 131]