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: [189, -847, 52, -9, 758, -990, 285, -540, 459, -319, -729, 70, 389, -423, -326, 715, -364, -341, 268, 97, 373, 316, 272, 649, 23]

[-9, 373, 272]