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: [115, -645, 215, 463, -449, 24, -221, 454, -969, 440, 603, -587, 388, -32, 26, 41, -589, 173, -552, 707]

[454, -969, 707]