#define _CRT_SECURE_NO_WARNINGS
#include "bits/stdc++.h"
using namespace std;

long long dp[557 * 2][557 * 2];
long long dp2[557 * 2][557 * 2];
long long mod = (int)(1e9) + 7;

int main() {
	int N;
	cin >> N;
	dp[0][0] = 1;
	for (int t = 0; t < N; t++)
	{
		for (int i = 0; i <= t * 2; i++)
		{
			for (int j = 0; i + j <= t * 2; j++)
			{
				if (j != 0) dp2[i + 1][j - 1] += dp[i][j] * j;
				dp2[i][j + 2] += dp[i][j];
				dp2[i][j + 1] += dp[i][j] * ((i + j) * 2);
				dp2[i + 1][j] += dp[i][j];
				dp2[i][j] += dp[i][j] * ((i + j) * (i + j) - j);
			}
		}

		for (int i = 0; i <= (t + 1) * 2; i++)
		{
			for (int j = 0; i + j <= (t + 1) * 2; j++)
			{
				dp[i][j] = dp2[i][j] % mod;
				dp2[i][j] = 0;
			}
		}
	}
	long long ans = 0;
	for (int i = 0; i <= N * 2; i++)
	{
		ans += dp[i][0];
	}
	ans %= mod;
	cout << ans << endl;

}