Intriguing! A brick that's like the 3D analogue of A-series paper: you can cut it in half to produce two bricks similar to the original

https://math.stackexchange.com/questions/2822566/a-cuboid-that-can-be-bisected-into-two-cuboids-all-three-being-similar-sides-r

@allo I suppose \( 1, 2^{1/4}, 2^{2/4}, 2^{3/4} \) works.

allo@allo@mathstodon.xyz@christianp Does this extend to higher dimensions?