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: [97, 25, 992, -125, 815, -831, 496, -501, 656, -471, -711, -189, -37, -759, 60, -404, 218, -940, 891, -461]

[656, -404]