Chad,
Wondering what kind of anemone you have? Some types are better hosts. Here is an anemone identification site:
Sea Anemone Species: Sea Anemones, Bulb and Carpet Anemones
Good advice from kr and gimmito. I would keep giving the anemone attention with frequent target feeding with a turkey baster,
eventually the clown will either get curious and check it out,

or they'll get jealous and come over to steal food,

or they'll see the anemone is hardy and healthy and a suitable nook to cuddle in.
