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: [661, -336, 854, -195, -45, 790, 3, -414, 436, 787, -55, -696, -828, 90, 961, 31, 835, 647]

[3, -414, 787, -55, -696, -828]