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: [217, -815, -876, 483, 434, 505, 91, 169, 770, 974, -221, -136, -25, 999, -137, -503, -562, -975, 285, -189]

[434, 505, 999]