#include <iostream>
#include <vector>
using namespace std;

int main() {
    int n;
    cin >> n;

    vector<int> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }

    vector<int> ans(n-1, 0);
    int x = 0;
    for (int i = 0; i < n-1; i++) {
        x = x + a[i];
        int y = x;
        for (int j = i+1; j < n; j++) {
            y = y & a[j];
            ans[j-i-1] |= y;
        }
    }

    int cnt = 0;
    for (int i = 0; i < n-1; i++) {
        if (ans[i] != 0) {
            cnt++;
        }
    }

    cout << cnt << endl;

    return 0;
}