#VLATTICE. Visible Lattice Points
Visible Lattice Points
Consider a N * N * N lattice. One corner is at (0, 0, 0) and the opposite one is at (N, N, N). How many lattice points are visible from corner at (0, 0, 0)? A point X is visible from point Y iff no other lattice point lies on the segment joining X and Y.
Input
The first line contains the number of test cases T. The next T lines contain an integer N.
Output
Output T lines, one corresponding to each test case.
Sample
Input: 3 1 2 5</p>Sample Output: 7 19 175
Constraints
T <= 501 <= N <= 1000000