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: [-357, 58, -458, 221, 953, -309, 4, 309, -451, -898, 872, 610, 425, 160, -784, -721, -527, 754, -433]

[4, -898]