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: [347, 819, 10, 242, -905, 823, -137, 278, 705, -62, 31, -560, 913, -340, 736, 78, 866, -125, 668, 646, 613, -302, -462]

[242, 646]