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: [-237, 667, -732, -610, -782, 55, -164, 400, 537, 872, 868, -352, -173, -377, -450, 440, 235, 872, 945, 571, -686, 641, 165, -104]

[55, 868, -686]