#include <iostream>
using namespace std;
int all(int n)
{
	int sum = 0;
	for (int i = 1; i <= n; i++) sum += i;
	return sum;
}
signed main()
{
	int n;
	cin >> n; 
	for (int i = 1; i <= n; i++) cout << all(i) << '\n';
	return 0;
}