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: [-225, 788, 646, -479, -828, 294, -58, 467, -636, -622, -139, -386, 247, 338, 929, -114, 767, 491, 936, 419, 595, 245, -588]

[646, -828, -636, 929, 767, 595]