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: [-623, 48, -121, -48, 449, -968, 454, -396, -771, 149, 694, -143, -255, -122, -465, -992, 25]

[-121, 454]