using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;
class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var n = NN;
        var a = NList;
        var ans = 0L;
        for (var b = 0; b < 28; ++b)
        {
            var count = 0L;
            var tmp = 0;
            for (var i = 0; i < a.Length; ++i)
            {
                if ((a[i] & (1 << b)) == 0) ++tmp;
                else tmp = 0;
                count += tmp;
            }
            ans += (1L << b) * ((long)n * (n + 1) / 2 - count);
        }
        WriteLine(ans);
    }
}