#include<bits/stdc++.h>

using namespace std;

#define pll pair<ll, ll>
#define ll long long
const int mod = 1e9 + 7;
const int N = 2e5 + 50;


void solve()
{
    int n;
    cin>>n;
    vector<int> v(n);
    for(auto &i:v){
        cin>>i;
    }
    map<int,bool> mp;
    for(int i=1;i<n;i++){
        int a=v[i-1],b=v[i];
        mp[a]=1;
        mp[b]=1;
        mp[a&b]=1;
        mp[a|b]=1;
        mp[a^b]=1;
        mp[0]=1;
        mp[a&(!b)]=1;
        mp[b&(!a)]=1;
    }
    cout<<mp.size();
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    ll T = 1;
    //cin >> T;
    while (T --)
    {
        solve();
    }
    
    return 0;
}