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: [901, -503, 795, -640, -524, -591, -185, 742, -337, -846, 84, -752, 857, 247, 447, -686, -876, 394, -876, -555]

[-686, -555]