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: [515, -333, -484, 865, 107, -329, -9, -223, 186, 721, -437, -597, 927, 392, 339, 367, 70, 139, -904, 672, -74]

[515, -333, -484, -9]