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: [330, 174, -41, -931, -206, 296, -984, 121, -967, 104, -390, -81, -956, -103, -150, 513]

[121]