import java.util.Scanner;
public class Ex5Teil6 {

	public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int N = input.nextInt();
long result=0;
for (int i=0;i<N;i++) {
	result=(i-1)+i;
	System.out.printf(" %d " ,result);


}
	}

}