Rectangular Fractal name and Area

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I would like to know the name of this fractal, and how to obtain the n-th step area. Thanks!

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Let us consider that the initial area is $1$.

The area diminishing ratio between a step and its successive step is $$r=\dfrac{13}{16}<1.$$

Therefore the area remaining at the $n$-th step is $r^{n-1}$ which tends to zero when $n$ tends to infinity, just like the Sierpinski triangle fractal.