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: [211, -921, 884, 711, -722, 226, -979, -838, 41, -139, -369, -717, -21, -782, 879, 293, 716, 723, 798, -18, -852]

[-979, -838, -717]