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: [45, -26, -797, 742, 341, 818, 16, -890, 765, 399, 925, 393, 624, -751, 593, -988, 428, -223, 896, 710, -670, -468]

[-797, 818, 393]