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: [273, 811, -107, -421, 963, 333, -727, 844, 697, -181, -165, -306, 735, 374, 134, -332, -672, -355, 135, 460, 105]

[333, -727, -181]