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, 610, 318, -843, 661, -430, -194, 596, 706, -477, -770, 119, 571, -634, 864, -636, 920, 352, 763, 126, 529]

[-636]