Pyramid Pattern

#! /bin/bash

echo -n "Enter the number of rows: "
read n

count=1
for(( i=0; i<$n; i++ )){
    for(( space=$n-$i-1; space>=0; space-- )){
            echo -n " "
    }
    for(( j=0; j<=i; j++ )){
            echo -n "$count "
            let count+=1
    }
    echo ""
}