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: [6, -841, 495, 26, 260, -349, 318, -92, -202, 411, 661, 198, 58, -757, 537, 506]

[6, -202, -757]