It may not be the solution you asked for, but you can try this:
Go to this website http://textmechanic.co/Generate-List-of-Numbers.html
Prefix numbers: <img src=http://targetname/file?r=
suffix with: </img>
Click Generate List of Numbers.
<img src=http://targetname/file?r=1</img>
<img src=http://targetname/file?r=2</img>
<img src=http://targetname/file?r=3</img>
<img src=http://targetname/file?r=4</img>
<img src=http://targetname/file?r=5</img>
<img src=http://targetname/file?r=6</img>
<img src=http://targetname/file?r=7</img>
<img src=http://targetname/file?r=8</img>
<img src=http://targetname/file?r=9</img>
<img src=http://targetname/file?r=10</img>
<img src=http://targetname/file?r=11</img>
...