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: [-172, 842, 706, -372, -722, -84, 504, -714, -163, -974, -391, 409, 581, -878, -200, 914, 396, 384, -177, 239, -122, 841]

[-878]