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: [172, 549, 404, 24, 85, 683, -913, -441, 458, 783, -355, 878, -927, 968, -20, 56, 339, -577, 136, 917]

[404, 878]