#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <cmath>
#include <iomanip>
#include <stack>
#include <queue>
#include <numeric>
#include <map>
#include <unordered_map>
#include <set>
#include <fstream>
#include <chrono>
#include <random>
#include <bitset>
//#include <atcoder/all>
#define rep(i,n) for(int i=0;i<(n);i++)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define sz(x) ((int)(x).size())
#define pb push_back
using ll = long long;
using namespace std;
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 (b<a) { a=b; return 1; } return 0; }
ll gcd(ll a, ll b) {return b?gcd(b,a%b):a;}
ll lcm(ll a, ll b) {return a/gcd(a,b)*b;}

ll C2(ll x){
  return x*(x-1)/2;
}

int main(){
  int N; cin >> N;
  vector<ll> A(N); rep(i,N) cin >> A[i];
  ll ans = (C2(N)+N)*((1LL<<28)-1);
  rep(s,28){
    vector<int> B(N);
    rep(i,N) B[i] = (A[i]>>s)&1;
    ll c = 0;
    int l=0,r=0;
    for(l=0;l<N;l++){
      if(B[l]==0){
        r=l;
        while(1){
          if(r<N&&B[r]==0) r++;
          else break;
        }
        ll w = r-l;
        c += C2(w)+w;
        l=r-1;
      }
    }
    ans -= c<<s;
  }  
  cout << ans << endl;
  return 0;
}