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: [-747, -106, -418, 300, 870, -652, -605, 416, -665, -687, 504, -348, 708, -72, 293, 252, 348, 92, -121, 788]

[-747, 252, -121]