Create tables of results in parallel

data = Select[ParallelTable[Graphics3D[{Cuboid /@ Position[CellularAutomaton[{n, {2, 1}, {1, 1, 1}}, {{{{1}}}, 0}, {{{8}}}], 1]}, Boxed -> False], {n, 2, 120, 2}], Length[#[[1, -1]]] > 3&];

GraphicsGrid[Partition[data, 7], Frame -> All, ImageSize -> Medium]

-Graphics-