题目描述
Peter is very weak in mathematics. His father gave him a problem and left to work. He is a lazy lad and he wants you to find the solution.
Given a set A which contains elements ranging from 1 to N.Find the sum of the elements in all possible subsets of the given set.
Input Format:
T, the number of test cases.
Following T lines contain N, number of elements in set.
Output Format:
T lines indicating the subset sum. print the answer modulo (109+7).
Constraints:
1 ≤ T ≤ 1000
1 ≤ N ≤ 2000
SAMPLE INPUT
2
6
3
SAMPLE OUTPUT
672
24
输入格式
见题面
输出格式
见题面
样例输入
2
6
3
SAMPLE
样例输出
672
24