SierpinskiMesh
SierpinskiMesh[n] gives a mesh region representing the nth-step Sierpiński triangle.
SierpinskiMesh[n, d]gives the nth-step Sierpiński sponge in dimension d.
Examples
Create a Sierpiński triangle:
SierpinskiMesh[4]3D Sierpiński sponge (Menger sponge):
SierpinskiMesh[2, 3]Higher resolution:
SierpinskiMesh[6]Please visit the official Wolfram Language Reference for more details.