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: [-758, -726, -299, 510, -323, 531, 969, 502, 441, 147, 509, -906, -150, 154, -371, -833, 768, -979, -651, 364, -393, 501]

[-323, 969, -979, -393]