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: [-256, -78, 898, -299, 52, -507, -372, -175, 462, -547, -437, -822, 358, -65, 970, 766, -341, 303, -878, 13, -644, -307, -686, 198, 84]

[898, 303, -878, -686]