#pragma GCC optimize("O3")
#pragma GCC optimize(2)
#pragma GCC optimize(3)
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-loops")	
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping") 
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("inline-functions")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-fhoist-adjacent-loads")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")
#pragma GCC optimize("Ofast")
//#pragma GCC target("avx,avx2,fma") 
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") 
//#pragma GCC optimization ("unroll-loops")

#include <bits/stdc++.h>

using namespace std;

int n;
long long int t;
vector <long long int> v;
vector <int> pos[30];

/*
1011111001010111000011100010
1001010110001010011100011100
1110100100101001010010000011
1100111010111110101001011101
1111000111100100011000000000
1010110011010000111010100
1001000011001010000000000010
1101101001001110100011101011
1111000010001110110001000011
110001101001110100101
*/
int main(void)
{
	cin.tie(0);
	ios::sync_with_stdio(false);

	cin >> n;

	for(int i=0;i<n;i++)
	{
		cin >> t;
		v.push_back(t);
	}
	
	for(int i=0;i<n;i++)
	{
		for(int j=27;j>=0;j--)
		{
			if((v[i]&(1<<j)))
			{
				pos[j].push_back(i);
			}
		}
	}

	/*
	long long int res2 = 0;
	for(int i=0;i<n;i++)
	{
		long long int val = 0;
		for(int j=i;j<n;j++)
		{
			val|=v[j];
			res2 += val;
		}
	}
	cout << res2 << '\n';
	*/
	long long int res = 0;

	for(int i=0;i<28;i++)
	{
		long long int val = (1<<i);
		for(int j=0;j<n;j++)
		{
			int idx = lower_bound(pos[i].begin(),pos[i].end(),j) - pos[i].begin();
			if(idx==pos[i].size()) continue;
			long long int len = n - pos[i][idx];
			res += ((val*len));
			//cout << i << ' ' << j << ' ' << val << ' ' << len << ' ' << (val*len) << '\n';
		}
	}

	cout << res << '\n';

	return 0;
}