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: [-743, -335, 994, 458, -297, -945, 597, 3, 657, -443, -404, 682, -562, -920, -260, 531, -21, -438, -766, -273, 734, 294, -633, 803, 168]

[3, -404]