You are given an integer n. Determine the value of the following expression:
∑ns=0∑nr=s(nr)(rs)s2
Here, (nk) denotes the number of ways to choose k objects from a set of n objects.
Since the value of the expression can be large enough, output it modulo 109+7.
Input format
Output format
The output should contain T lines each containing the value of the expression for the respective integer n.
Constraints
1≤T≤1061≤n≤1015
∑2s=0∑2r=0(2r)(rs)s2=(21)(11)12+(22)(21)12+(22)(22)22=8