Getting NoElementException for Scanner

My code is :

import java.util.*;

public class Main {
public static void main(String args[]) {

Scanner s = new Scanner(System.in);
	int n= 0;
	n=s.nextInt();

	int i=0;
	if(n==0) System.out.println(1);
	else {
		System.out.println(1);
		System.out.println(11);
		for(i=1;i<=n;i++) {
			int[] a= new int[i+1];
			String t = "";
			for(int j=0;j<i-1;j++) {
				t = t + a[i];
			}
			System.out.println(i + t + i);
		}
	}
}

}