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: [830, 146, 422, -7, -537, -776, 885, -346, 200, -792, 694, -407, -975, 783, -858, -623, 419, -930, 974, 521, -576, 55]

[-7, -858, 55]