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: [-941, -147, -377, -426, 274, -689, 810, 505, 626, -798, 243, 549, -788, -24, -757, -146, -340]

[505, 626, -757]