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: [-491, 175, -175, -715, -974, 358, -46, 358, 891, -812, 741, 903, -56, 650, 555, 740, -141, 876, 929, -347, -14, 421, 709, 211]

[555, -141, 929]