Frozen Random Number - After Effects Expression

Frozen Random Number

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

More expressions you might like...

Loop Path Keyframes

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

Get Center & Scale of Comp

How to use the Composition Width & Height expression to center and scale a layer

Wiggle Between Two Values

Wiggle randomly between two values.

Credit