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: [447, -684, -485, 950, 872, 276, 839, 624, 335, 991, -806, 941, 556, 82, 513, -524, 559, 493, -308]

[]