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: [138, 439, -683, 351, 236, -683, -622, 520, 118, -704, 690, -846, -291, -425, -478, 306, -861, -105, 744, -208, -649, 852, -388, 117, -273]

[]