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
Q: [48, 43, 27, 34, 41, 38, 17, 8, 4, 14, 49, 1, 15, 20, 24, 33, 19, 45, 18, 47], target=58
A: 
[41, 17]