import java.util.;
public class Main {
public static void main(String args[]) {
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
int nst=1;
int num=n;
for(int i=1;i<=n;i++){
int val=1;
for(int j=1;j<=num;j++){
System.out.print(val+"\t");
val++;
}
if(i>1){
for(int j=1;j<=nst;j++){
System.out.print(""+"\t");
}
nst+=2;
}
System.out.println();
n--;
} }}
where i went wrong,correct my code