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: [94, -636, -450, 742, 158, -648, -680, -332, -264, -98, -311, 206, 918, -37, -241, 346, -770, -5, 683, 335, -126, -747]

[-636, -5, -747]