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: [-598, 363, 558, 88, 754, -864, 844, -684, -292, 381, 576, 214, -473, -784, 55, -389, -92, -538, -916, -951, 355, -245, 457, 21, 490]

[363, 88, -292, 55]