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

int main()
{
    int n, t, ct = 0, ct1 = 0, t1, ans = 0;
    queue<int> a;
    cin >> n;
    cin >> t;
    a.push(t);
    cin >> t;
    a.push(t);
    cin >> t;
    a.push(t);
    for (int i = 3; i < n; i++)
    {
        cin >> t;
        a.push(t);
        t1 = a.front();
        a.pop();
        if (t1 % 23 == 0) ct++;
        else ct1++;
        if (t % 23 == 0) ans += ct + ct1;
        else ans += ct;
    }
    cout << ans;
}