cses/two-knights.cpp

#include <iostream>

int
main(void)
{
	long n;
	std::cin >> n;

	for (long k = 1; k <= n; k++)
	{
		std::cout << ((k * k) * ((k * k) - 1)) / 2 - 4 * (k - 1) * (k - 2) << std::endl;
	}
}