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: [217, -88, -959, 639, -813, 562, -477, -312, 443, 878, -289, 945, 46, -399, -631, 386, 757, -221, -592, 290, -671, 997, 947, -911]

[-88, -959, 878, 757]