if __name__ == '__main__':
    n = int(raw_input())
for i in range(n):
      print i ** 2
'''
Input Format

The first and only line contains the integer,N.
Output Format

Print lines, N one corresponding to each i.

Sample Input 0

5

Sample Output 0

0
1
4
9
16
'''


280097a10d05c77f0b8c23310cdd7f082372d6e7
if __name__ == '__main__':
    n = int(raw_input())
for i in range(n):
      print i ** 2
'''
Input Format

The first and only line contains the integer,N.
Output Format

Print lines, N one corresponding to each i.

Sample Input 0

5

Sample Output 0

0
1
4
9
16
'''

