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: [766, 519, 566, -570, -424, 784, -923, 800, 235, 460, -999, 949, 538, 581, -239]

[-424, -999, 949]