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: [-57, 913, 23, -814, -394, 49, -151, -979, -388, 816, -428, 257, 945, 404, -630, 298, -130, -149, 485, 19, -159, -454]

[-151, -979, 404, -454]