#include using namespace std; #define int long long templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b 0){ if(m & 1) ans = (ans * n) % MOD; n = (n * n) % MOD; m >>= 1; } return ans; } typedef vector vec; typedef vector mat; mat mul(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(mat a, int 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 = mul(b, a); a = mul(a, a); n >>= 1; } return b; } signed main(){ int n; cin >> n; int v[7] = {}; v[0] = 1; for(int i = 1;i <= 6;i++){ for(int j = 0;j < i;j++){ v[i] += v[j]*pow_mod(6, MOD-2) % MOD; v[i] %= MOD; } } int ydk = pow_mod(6, MOD-2); mat a(6, vec(6)); a[0][0] = a[0][1] = a[0][2] = a[0][3] = a[0][4] = a[0][5] = ydk; a[1][0] = a[2][1] = a[3][2] = a[4][3] = a[5][4] = 1; auto b = pow_mat(a, n); if(n < 7){ cout << v[n] << endl; }else{ int ans = 0; for(int i = 0;i < 6;i++){ ans = (ans + b[5][i]*v[6-i-1]%MOD)%MOD; } cout << ans << endl; } return 0; }