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: [510, 821, -960, 351, 545, -491, 35, 584, 510, 79, 22, -52, -30, -190, -162, 692, 162, 761, -547, 171, 758, 388]

[545, 22, 171]