#include <stdio.h>
#define mod 1000000007

long long rz5(long long a){
	long long i,d[64]={0},x=1152921504606846976,res=1;
	d[0] = 5;
	for(i = 1;i <= 60;i++){
		d[i] = d[i-1] * d[i-1];
		d[i]%=mod;
	}
	for(i = 60;i >= 0;i--){
		if(a >= x){
			res*=d[i];
			res%=mod;
			a-=x;
		}
		x/=2;
	}
	return res;
}

int main(void) {
	long long n;
	scanf("%lld",&n);
	if(n == 1){printf("2\n");return 0;}
	if(n == 2){printf("4\n");return 0;}
	if(n == 3){printf("12\n");return 0;}
	if(n%2 == 0){
		n/=2;
		printf("%lld\n",(4*rz5(n-1))%mod);
	}
	else{
		n/=2;
		printf("%lld\n",(12*rz5(n-1))%mod);
	}
	return 0;
}