#include <iostream>
#include <cstdio>
#include <vector>

using namespace std;

int main() {
	int n;

	cin >> n;

	vector<long long> sum2(2*n + 1, 0);
	vector<long long> sum4(6*n + 1, 0);

	for (int i = 0; i <= n; i++) {
		for (int j = 0; j <= n; j++) {
			sum2[i + j]++;
		}
	}

	for (int i = 0; i <= 2 * n; i++) {
		for (int j = 0; j <= 2 * n; j++) {
			sum4[i + j] += sum2[i] * sum2[j];
		}
	}

	long long ans = 0;
	for (int i = 0; i <= 4 * n; i++) {
		ans += sum4[i] * sum4[6 * n - i];
	}

	cout << ans << endl;
	return 0;
}