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: [11, -848, 810, -637, -225, -925, 660, 204, 396, -942, 84, -765, 6, -113, 557]

[11, -848, 6]