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: [714, -735, -877, 360, 681, 603, -494, 969, 991, -537, 326, 535, 834, -721, -458, -961, 472, 64, -393, -800]

[-494, 969, 535, -393]