#include <bits/stdc++.h>
using namespace std;
const int N = 1e7 + 10;
int dp[N];
int n;
int main()
{
	int sum = 0;
 	cin >> n;
	for ( int i = 1; i <= n; i++ )
	{
		dp[i] = i;
	}
	for ( int i = 1; i <= n; i++ )
	{
		sum += dp[i];
		cout << sum << "\n";
	}
	return 0;
}