URI Online Judge | 1073

Even Square

Adapted by Neilor Tonin, URI Brazil

Timelimit: 1

Read an integer N. Print the square of each one of the even values from 1 to N including N if it is the case.

Input

The input contains an integer N (5 < N < 2000).

Output

Print the square of each one of the even values from 1 to N, as the given example.

Be carefull! Some language automaticly print 1e+006 instead 1000000. Please configure your program to print the correct format setting the output precision.

Input Sample Output Sample

6

2^2 = 4
4^2 = 16
6^2 = 36