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: [-301, -251, 449, -38, 874, 0, 876, -170, -535, 629, -452, 572, 2, 508, -929, -168, 415, 272, 584, -809, -421, -171, 600]

[0, -535, 2, -929, 272, -171]