#include<bits/stdc++.h>
#define int long long
#define endl '\n'
using namespace std;
const int N=500005;
int n,a[N];
set<int>s;
signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
	cin>>n;
	for(int i=1;i<=n;i++)cin>>a[i];
	for(int i=1;i<n;i++)s.insert(a[i]&a[i+1]),s.insert(a[i]|a[i+1]),s.insert(a[i]^a[i+1]),s.insert(a[i]&(a[i]^a[i+1])),s.insert(a[i+1]&(a[i]^a[i+1]));
	cout<<s.size();
    return 0;
}