Table of Contents
Pattern 1
01 01 02 01 02 03 01 02 03 04 01 02 03 04 05
<script type="litespeed/javascript">var a;var n=prompt("Enter a number for the no. of rows in a pattern");for(var i=1;i<=n;i++){for(var j=1;j<=i;j++){document.write("0"+j+" ")}
document.write("<br />")}</script>
Pattern 2
1 1 2 1 2 3 1 2 3 4 1 2 3 4 5
<script type="litespeed/javascript">for(i=1;i<=5;i++){for(j=1;j<=i;j++){document.write(j);if(j==i)continue;else document.write(' ')}
document.write('<br />')}</script>
Pattern 3
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
<script type="litespeed/javascript">a=0;for(j=1;j<=3;j++){for(i=1;i<=5;i++){document.write(a+i+" ")}document.write("<br>");a=a+5}</script>
Pattern 4
1 2 3 4 5 2 4 6 8 10 3 6 9 12 15
<script type="litespeed/javascript">a=1;for(j=1;j<=3;j++){for(i=1;i<=5;i++){document.write(a*i+" ")}document.write("<br>");a=a+1}</script>
Pattern 5
1 2 1 3 2 1 4 3 2 1 5 4 3 2 1
<script type="litespeed/javascript">for(i=1;i<=5;i++){for(j=i;j>=1;j--){document.write(j+" ")}document.write("<br>")}</script>
Pattern 6
5 4 3 2 1 4 3 2 1 3 2 1 2 1 1
<script type="litespeed/javascript">for(i=5;i>=1;i--){for(j=i;j>=1;j--){document.write(j+" ")}document.write("<br>")}</script>
Pattern 7
1
1 2
1 2 3
1 2 3 4
1 2 3 4 5
<script type="litespeed/javascript">for(i=1;i<=5;i++){for(k=4;k>=i;k--){document.write(" ")}for(j=1;j<=i;j++){document.write(j+" ")}document.write("<br>")}</script>
Pattern 8
1
2 1
3 2 1
4 3 2 1
5 4 3 2 1
<script type="litespeed/javascript">for(i=1;i<=5;i++){for(k=1;k<=5-i;k++){document.write(" ")}for(j=i;j>=1;j--){document.write(j+" ")}document.write("<br>")}</script>
