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: [373, 702, 42, -951, -36, -584, 190, -160, -788, -112, -873, -165, 581, -780, 465, 454, -458, -812, 421, 534]

[373, 454]