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: [-870, -101, 23, 466, 620, 324, 75, -244, 700, -807, 352, -227, 881, 431, -271, 531]

[-101]