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: [68, 397, 385, -703, -219, 515, -939, -259, 429, 13, 332, 50, -669, -737, -713, -729, -409, -819]

[515, -939, -737]