I have collected a list of adsense optimized wordpress themes that you can easily use to monetize your blog , but here are some of the ones i liked.
TweetSheep : is a 2 column magazine style layout for wordpress. Quite unique with a dynamic main banner which includes your latest 4 featured posts.
Oceanic : is a 2 column magazine style layout for wordpress. Quite unique with a dynamic main banner which includes your latest 4 featured posts.
Masagana : is a premium quality WordPress theme having Featured Post-Gallery, Google Feedburner Email Subscription,Popular Posts, Twitter Account integration, Automatic Thumbnail Resizer and more.
Magasin Uno : is a WordPress theme well suited for adsense targeted website and includes a lot of feautures.
Serenity : Two-column layout displays your blog posts and other content against a background that is very easy on the eyes. As an added bonus, your latest Tweets are also integrated into the header.