<html>
<head>

</head>
<body >
<script language ="JavaScript">
<!--

var num
for(num=1;num<=30;num++)
{
num=Number(num)

oct=num.toString(8)
bin=num.toString(2)
hex=num.toString(16)
document.write(num+ " "+oct+" "+bin+"  "+hex+"<br>")

}
//-->
</script>
</body>
</html>