There is a well-known memory layout technique for a cache-oblivious tree called van Emde Boas layout. https://en.wikipedia.org/wiki/Van_Emde_Boas_tree https://

There is a well-known memory layout technique for a cache-oblivious tree called van Emde Boas layout. https://en.wikipedia.org/wiki/Van_Emde_Boas_tree https://en.wikipedia.org/wiki/Van_Emde_Boas_tree