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: [451, 783, 637, 372, -153, -771, 859, -332, -286, 789, -798, 56, 873, 861, 608, -514, -723, -27, 106, -991, 226, 990, 324, 529]

[]