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: [159, 888, 2, 667, 670, 176, -29, -563, 554, 484, 323, 838, 706, 0, -830, 351, 342, -365, 653, -673, -92, 589, -831]
Output:
[888, 2, 484, 323, 838, 0]