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: [870, -328, 726, 477, -90, -620, -135, -208, 287, -526, 145, 207, 814, 160, -806, -199, -863, 566, 823, 878, -959, 551, -971]

[878, -959]