#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); ++i)

using namespace std;
using ll = long long;

int main() {
    int n;
    cin >> n;
    
    vector<int> a(n);
    rep(i, n) cin >> a[i];
    
    ll ans = 0;
    rep(b, 28) {
        ll now = (ll)n*(n+1)/2;
        int c = 0;
        rep(i, n) {
            if (~a[i]>>b&1) {
                c++;
                now -= c;
            }
            else c = 0;
        }
        ans += now*(1ll<<b);
    }
    
    cout << ans << '\n';
    
    return 0;
}