/**
 * Created by IntelliJ IDEA.
 * User: m09aaa
 * Date: 30.09.2009
 * Time: 17:27:57
 * To change this template use File | Settings | File Templates.
 */

/**
 * Created by IntelliJ IDEA.
 * User: m09aaa
 * Date: 30.09.2009
 * Time: 17:27:57
 * To change this template use File | Settings | File Templates.
 */
import java.util.*;
 import java.io.*;

   public class XD {
        public static void main ( String[] args ) throws Exception {
       Scanner in=new Scanner (new File("sequence.in"));
            int n=in.nextInt();
            PrintWriter out=new PrintWriter (new File("sequence.out"));
            int [] a=new int[n];
            a[0]=1;
            int i;
              out.println (a[0]);
             for (i=1; i<n; i++)
            { a[i]=a[i-1]+i;
            out.println (a[i]);}
            out.close ();
   }
   }


