#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define endl '\n' #define ALL(v) (v).begin(), (v).end() #define RALL(v) (v).rbegin(), (v).rend() #define UNIQ(v) (v).erase(unique((v).begin(), (v).end()), (v).end()) typedef long long ll; typedef long double ld; typedef pair P; typedef complex comp; typedef vector< vector > matrix; struct pairhash { public: template size_t operator()(const pair &x) const { size_t seed = hash()(x.first); return hash()(x.second) + 0x9e3779b9 + (seed<<6) + (seed>>2); } }; const int inf = 1e9 + 9; const ll mod = 1e9 + 7; const double eps = 1e-8; const double pi = acos(-1); ll n; typedef vector vec; typedef vector mat; mat mult(mat &A, mat &B) { mat C(A.size(), vec(B[0].size())); for (int i = 0; i < A.size(); i++) { for (int k = 0; k < B.size(); k++) { for (int j = 0; j < B[0].size(); j++) { C[i][j] = (C[i][j] + A[i][k]*B[k][j] + mod) % mod; } } } return C; } mat pow(mat A, ll n) { mat B(A.size(), vec(A.size())); for (int i = 0; i < A.size(); i++) B[i][i] = 1; while (n > 0) { if (n & 1) B = mult(B, A); A = mult(A, A); n >>= 1; } return B; } ll solve() { mat A(20, vec(20, 0)); A[0][0] = 1; A[1][0] = A[1][1] = A[1][2] = A[1][3] = A[1][8] = 1; A[2][0] = A[2][1] = A[2][2] = A[2][3] = A[2][4] = A[2][5] = 1; A[3][0] = A[3][1] = A[3][2] = A[3][3] = A[3][4] = A[3][5] = A[3][6] = A[3][7] = 1; A[4][0] = A[4][2] = A[4][3] = A[4][4] = A[4][5] = 1; A[5][0] = A[5][2] = A[5][3] = A[5][4] = A[5][5] = A[5][6] = 1; A[6][0] = A[6][3] = A[6][5] = A[6][6] = A[6][8] = 1; A[7][0] = /*A[7][2] =*/ A[7][1] = /*A[7][5] =*/ A[7][6] = A[7][7] = 1; A[8][3] = A[8][8] = 1; A[9][1] = A[9][2] = A[9][3] = A[9][4] = A[9][5] = A[9][6] = A[9][8] = 1; for (int i = 10; i < 20; i++) { A[i][i] = A[i][i-10] = 1; } mat B = pow(A, n+2); return B[19][0]; } void input() { cin >> n; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(15); input(); cout << solve() << endl; }