Supernova...? Maybe, maybe not. This sequence counts the total number of blocks needed to build a perfect, symmetrical 3D octahedron (a double pyramid joined at the base) using unit cubes. It shows the discrete volume of a standard digital crystal or "voxel" diamond Basically the sum of odd squares up and down bc they have a "center" yknow what I mean thing fork ((2n+1)*(4n^2+4n+3))/3
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