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: [429, -227, 637, 211, -785, 864, 338, 269, -757, 533, 884, 969, -984, -907, 91, 832, -232, 164, -573, 207, -6, 435, 741, 731, -715]

[-757, 969, -232, -6]