👉 Tetrander is a term used in the context of mathematics and computer science. It refers to a mathematical object that can be generated from other mathematical objects through repeated application of a specific operation. In simple terms, a tetrander is a set of four numbers that are all distinct, but not necessarily consecutive. For example, {1, 2, 3, 4} and {5, 6, 7, 8} would be two different tetranders because they