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: [748, 36, -6, -6, 881, 828, 623, -394, -589, -332, -606, -310, -20, -441, 966, 873, 682, 399, 867, 158, 71, 843, 361, 730, -59]

[-6, -6, 828, -606]