Definition: You are given a list of integers and an integer target, return a list of a pair of numbers in any order such that they add up to target. If there is no such pair of numbers, then return an empty list
Input: [42, 14, 22, 40, 46, 17, 30, 23, 29, 37, 36, 9, 27, 15, 49, 11, 38, 35, 8, 45], target=43
Output:
[14, 29]