#include <bits/stdc++.h>
#include<iostream>
#include<map>
#include<vector>
#include <algorithm>
#include<math.h>
#include <iomanip>
#include<set>
#include <numeric>
#include<string>
using ll = long long;
using namespace std;

int main()
{
    ll n, k, sum1 = 0;
    cin >> n >> k;
    vector<ll> a(n);
    for (int i = 0; i < n; i++) cin >> a[i];
    sort(a.begin(), a.end());
    for (ll i = 0; i < n; i++){
        for (ll j = 0; j < n; j++){
            if (a[i]*a[j] >= 2*k){
                sum1 += (n-j);
                break;
            }
        }
    }
    cout << sum1 << endl;
}