#include <bits/stdc++.h>
using namespace std;
typedef signed long long ll;

#define _P(...) (void)printf(__VA_ARGS__)
#define FOR(x,to) for(x=0;x<(to);x++)
#define FORR(x,arr) for(auto& x:arr)
#define FORR2(x,y,arr) for(auto& [x,y]:arr)
#define ALL(a) (a.begin()),(a.end())
#define ZERO(a) memset(a,0,sizeof(a))
#define MINUS(a) memset(a,0xff,sizeof(a))
template<class T> bool chmax(T &a, const T &b) { if(a<b){a=b;return 1;}return 0;}
template<class T> bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;}
//-------------------------------------------------------

int N;
int A[101010];

ll mo=1000000007;

ll modpow(ll a, ll n = mo-2) {
	ll r=1;a%=mo;
	while(n) r=r*((n%2)?a:1)%mo,a=a*a%mo,n>>=1;
	return r;
}

template<class V, int ME> class BIT_mod {
public:
	V bit[1<<ME];
	BIT_mod(){ZERO(bit);};
	V operator()(int e) { if(e<0) return 0; ll s=0;e++;while(e) s+=bit[e-1],e-=e&-e; return s%mo;}
	void add(int e,V v) { e++; while(e<=1<<ME) { (bit[e-1]+=v)%=mo; bit[e-1] -= (bit[e-1]>=mo)?mo:0; e+=e&-e;}}
};
BIT_mod<ll,20> L,R;


void solve() {
	int i,j,k,l,r,x,y; string s;
	
	cin>>N;
	map<int,vector<int>> M[2];
	FOR(i,N) {
		cin>>A[i];
		M[0][A[i]].push_back(i);
		M[1][-A[i]].push_back(i);
	}
	
	ll ret=0;
	FOR(i,2) {
		ZERO(L.bit);
		ZERO(R.bit);
		FORR2(a,b,M[i]) {
			FORR(x,b) {
				(ret+=L(x)*(R(N)-R(x)+mo))%=mo;
			}
			FORR(x,b) {
				L.add(x,modpow(2,x));
				R.add(x,modpow(2,N-1-x));
			}
		}
		
	}
	cout<<ret<<endl;
	
}


int main(int argc,char** argv){
	string s;int i;
	if(argc==1) ios::sync_with_stdio(false), cin.tie(0);
	FOR(i,argc-1) s+=argv[i+1],s+='\n'; FOR(i,s.size()) ungetc(s[s.size()-1-i],stdin);
	cout.tie(0); solve(); return 0;
}