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: [216, -844, -322, -116, -650, 594, 539, -884, -204, 515, -982, 946, -994, 193, 524, 852, -79, -529, -990, -942, 861]

[515]