import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int t = sc.nextInt();
        boolean[] isNotPrimes = new boolean[100001];
        int[] counts = new int[100001];
        for (int i = 2; i <= 100000; i++) {
            counts[i] = counts[i - 1];
            if (!isNotPrimes[i]) {
                counts[i]++;
                for (int j = 2; j * i <= 100000; j++) {
                    isNotPrimes[j * i] = true;
                }
            }
        }
        StringBuilder sb = new StringBuilder();
        while (t-- > 0) {
            sb.append(counts[sc.nextInt()]).append("\n");
        }
        System.out.print(sb);
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}