Replace [0-9][0-9][0-9] with \d+
Your current expression says you must have exactly three digits - either use [0-9]+ or \d+ to say you want one or more digits.
Also, you might need to escape that minus sign after index - use \- instead of -
i.e. your final regex is:
Code:
<A name=\d+></a><IMG src="index\-\d+_1.jpg"><br>Title <br>\d+ <br>