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: [573, -651, 991, 636, 974, 540, -630, 930, 382, -828, 82, -386, 32, 511, 53, -985, -42, -51, 492]

[636, -828]