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: [-394, -622, 483, -950, 879, 217, -530, -332, 835, -912, -784, -159, -931, -558, 599, 929, -868, 663, 648, 440, 606, -517, -215, -664]

[929, -868, 606]