#include using namespace std; #define X first #define Y second #define mp make_pair #define pb push_back #define rep(i,a,n) for(int i=(a);i<=(n);++i) #define dep(i,a,n) for(int i=(a);i>=(n);--i) #define eps 1e-8 #define pi 3.1415926535897 #define sqr(x) ((x)*(x)) #define MAX(a,b) a=max(a,b) #define MIN(a,b) a=min(a,b) #define SZ(x) ((int)(x).size()) #define CPY(a,b) memcpy(a,b,sizeof(a)) #define CLR(a) memset(a,0,sizeof(a)) #define POSIN(x,y) (1<=(x)&&(x)<=n&&1<=(y)&&(y)<=m) #define all(x) (x).begin(),(x).end() #define COUT(S,x) cout< pii; typedef pair pll; typedef pair pff; typedef complex CD; const int inf=0x3f3f3f3f; const int mo=1000000007; inline void gn(long long&x){ int sg=1;char c;while(((c=getchar())<'0'||c>'9')&&c!='-');c=='-'?(sg=-1,x=0):(x=c-'0'); while((c=getchar())>='0'&&c<='9')x=x*10+c-'0';x*=sg; } inline void gn(int&x){long long t;gn(t);x=t;} inline void gn(unsigned long long&x){long long t;gn(t);x=t;} inline void gn(double&x){double t;scanf("%lf",&t);x=t;} inline void gn(long double&x){double t;scanf("%lf",&t);x=t;} templateinline void gn(T1&r,T2&s){gn(r),gn(s);} templateinline void gn(T1&r,T2&s,T3&t){gn(r),gn(s),gn(t);} templateinline void gn(T1&r,T2&s,T3&t,T4&u){gn(r),gn(s),gn(t),gn(u);} inline void gs(char *s){scanf("%s",s);} inline void gc(char &c){while((c=getchar())>126 || c<33);} inline void pc(char c){putchar(c);} const int DX[]={1,0,-1,0},DY[]={0,1,0,-1}; ll powmod(ll a,ll b) {ll res=1;a%=mo;for(;b;b>>=1){if(b&1)res=res*a%mo;a=a*a%mo;}return res;} ll powmod(ll a,ll b,ll mo) {ll res=1;a%=mo;for(;b;b>>=1){if(b&1)res=res*a%mo;a=a*a%mo;}return res;} ll gcd(ll a,ll b) { return b?gcd(b,a%b):a;} //******************************************* const int N=111111,M=111111; int l,n,t,C; ll m; struct mat{int a[9][9];}res,tmp; void mul(mat &a,mat b){ mat c; rep(i,1,n)rep(j,1,n)c.a[i][j]=0; rep(i,1,n)rep(j,1,n)rep(k,1,n)c.a[i][k]=(c.a[i][k]+1ll*a.a[i][j]*b.a[j][k])%mo; a=c; } int main(){ #ifdef LOCAL freopen("D.in","r",stdin);//freopen("D.out","w",stdout); #endif scanf("%lld",&m); n=6; rep(i,1,n)res.a[i][i]=1; rep(i,1,n)rep(j,1,n){ if(i==1)tmp.a[i][j]=powmod(6,mo-2); else tmp.a[i][j]=j==i-1?1:0; } for(;m;m>>=1){ if(m&1)mul(res,tmp); mul(tmp,tmp); } // rep(i,1,n)rep(j,1,n)printf("%d%c",res.a[i][j],j==n?'\n':' '); ll ans=0; rep(i,1,n)ans+=res.a[1][i];ans%=mo; ans=ans*powmod(6,mo-2)%mo; cout<