Detailed Instructions: 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: [4, 8, 13, 34, 41, 31, 33, 21, 7, 12, 49, 39, 35, 24, 9, 26, 48, 2, 11, 16], target=56
A:
[7, 49]