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: [-28, 328, -706, 2, 565, 646, 549, 511, -252, -114, -881, -852, 300, 403, -27, -524, -587, -99]

[2, 565, 646, -252, -99]