#include <bits/stdc++.h>
using namespace std;
int a[1000005],s,n,t,i;
int main()
{
 //   freopen("P.in","r",stdin);
   // freopen("P.out","w",stdout);
    scanf("%d",&n);
    for(i=1;i<=n;i++)
        scanf("%d",&a[i]);
    sort(a+1,a+n+1);
    for(i=1;i<=n;i++)
    {
        if((s&a[i])==a[i])t++;
        else s=s|a[i];
    }
    printf("%d",n-t);
    return 0;
}