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: [970, -896, 237, 68, -780, -387, 785, 975, 70, -903, 401, 18, 940, -891, -249, -648, -21, 253, -782, -706, -159]

[]