#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef unsigned long long int ull;

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll myRand(ll B) {
    return (ull)rng() % B;
}
inline double time() {
    return static_cast<long double>(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count()) * 1e-9;
}

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    ll n; cin >> n;
    vector<int> a(n);
    ll res = 0;
    for (int i = 0; i < n; ++i) {
        cin >> a[i];
    }
    ll u = n*(n+1)/2;
    for (int i = 0; i < 28; ++i) {
        res += (1LL<<i)*u;
        ll cnt = 0;
        for (int j = 0; j < n; ++j) {
            if ((1LL<<i)&a[j]) {
                res -= (1LL<<i)*(cnt)*(cnt+1)/2;
                cnt = 0;
            }
            else {
                cnt++;
            }
        }
        res -= (1LL<<i)*(cnt)*(cnt+1)/2;
    }
    cout << res << endl;
}