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);
}
}
}
}