Frozen Random Number - After Effects Expression

Frozen Random Number

seedRandom(index,true);
myValue = random(50) ;

More expressions you might like...

Auto Fade In & Out by Marker Duration

Fade a layer in and out using markers to set the duration

Loop Path Keyframes

Seamlessly loop keyframes on a Path Property for shape layers or masks.

Max Width Scale of Text Layer

Constrain the max width of a text layer using the scale property

Credit