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: [846, 22, 76, 715, -636, -60, -753, 26, 502, 404, -919, -609, 764, 751, 336, -664, 470, -815]

[22, -636, 404, -919]