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: [-996, -904, -124, -859, 5, -252, -469, -684, -132, 450, 52, 323, 510, 446, -359, 283]

[5, -252, 323]