You're asking about opposite ends of the spectrum.
Molding wants more teeth, 2x lumber wants less.
80T is good for molding, but you don't want to be cutting 2x4's with it.
24T will fly through 2x4's, but will leave an awful edge on miter jointed molding.
So, you're looking at a compromise. There are blades in the 40-60T range you may like. 60T may burn a bit on 2x4's, 40T may still tear molding edges too much to your liking. . .
Here's something down the middle:
http://www.amazon.com/dp/B00008WQ2Z/?tag=atomicindus08-20
I believe HD carries blades in this line (not sure if they have this exact one though).
In this blade, the anti-vibration cuts run up and back in a zig-zag pattern. on the interior of the plate.
Note though, that that blade has a tooth rake more suitable for a table saw than a miter saw. It could be a little overly aggressive on finer molding, but should be good if you cut slowly.
The Forrest Chopmaster is regarded as one of the finest blades you can get for molding work in a miter saw, but don't even think about using this to chop lumber:
http://www.amazon.com/dp/B0000223VV/?tag=atomicindus08-20
This has a more typical anti-vibration cut going from the edge to a curlicue in the blade.
That 104T blade you posted a picture of is really only good for cutting paneling on a tablesaw. That's a real specialty item, and you wouldn't cut paneling on a miter saw, so that's too fine for your purposes.