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: [153, -634, -743, 573, 864, -981, 407, 818, -661, -946, -689, -469, 267, -812, 923]

[818]