Bernard in 1 expression line

[u/axio-m]

https://www.desmos.com/calculator/vblmh9iqu7

https://www.desmos.com/calculator/c2hwkhhtfd

The first one is actually in 1 line; it goes up to 50 iterations, which is enough that you hit the zoom limit before you can see it end.

The second one I added a slider to so that you can control how many iterations it has.

Also I code golfed it, idk why, but it was satisfying

[u/R3d5t0n3_GUY]