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: [521, 494, 963, -133, 777, 273, -501, 944, -779, 318, 295, 333, 751, 559, 566, -242]

[494, 777, 333, -242]