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: [298, 892, 759, 242, -339, 296, 235, 486, 84, 36, -880, 649, 858, -820, -329, -164, 230, 506]

[242, 858]