Used in cryptography and computer science, The merkle tree structure consists of nodes which each have 2 nodes linked to them which both have 2 linked to them and so on... This is a model of the Merkle Tree structure made by recursion in clones
https://en.wikipedia.org/wiki/Merkle_tree BEST IN TURBO MODE No. of nodes = 2 ^ Depth This system is used in cryptocurrencies like the Bitcoin