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: [-920, -608, 853, 596, -819, 641, 419, -310, -129, 167, 591, 517, 439, -392, -180, 99, 684, 525, 240, 253, 672, 900]

[99, 525]