#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
typedef int64_t lint;
#define rep(i, n) for(int i=0; i<n; i++)
#define repx(i, l, n) for(int i=l; i<n; i++)
#define all(v) v.begin(), v.end()
#define show(x) cout << #x << ": " << x << endl;
#define list(x) cout << #x << ": " << x << "  ";
#define pb push_back
using vi = vector<lint>;
using vvi = vector<vector<lint>>;
template<class T> inline void vin(vector<T>& v) { rep(i, v.size()) cin >> v.at(i); }
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
template<class T> inline void drop(T x) { cout << x << endl; exit(0); }
template<class T> void vout(vector<T> v) { rep(i, v.size()) { cout << v.at(i) << ' '; } cout << endl; }
constexpr lint LINF = LLONG_MAX/2;
using mint = modint1000000007;
using vm = vector<mint>;
using vvm = vector<vm>;

int main() {
	lint N;
	cin >> N;
	if (N <= 3) drop(0);

	mint a=0, b=0, c=0, x, y, z;
	vvm dp(N-3, vm(16)), dp1(N-3, vm(16));
	rep(i, 16) dp[0][i] = 1;
	dp1[0][10] = 1;
	rep(i, N-4) {
		rep(j, 16) {
			if (j == 10) continue;
			dp[i+1][(j*2)%16] += dp[i][j];
			dp[i+1][(j*2+1)%16] += dp[i][j];
		}
		dp1[i+1][10] += dp[i+1][10];
		rep(j, 16) {
			dp1[i+1][(j*2)%16] += dp1[i][j];
			dp1[i+1][(j*2+1)%16] += dp1[i][j];
		}
	}
	rep(i, 16) a += dp1[N-4][i];
	std::cout << a.val() << '\n';
}